MTools BLE RFID Reader153.09.30
Publisher Description
MTools BLE App is an all-in-one App for PN532 BLE, PCR532, ChameleonUltra, ChameleonUltra Dev Kit, ChameleonLite and Pixl.js devices. It supports reading and writing of Mifare Classic 1K, Mifare
Classic 4K, Mifare Ultralight, Mifare Ultralight C, NTAG203, NTAG213, NTAG215, NTAG216, Mifare Desfire, Mifare Plus and other NFC tags with APDU command.
Mifare Classic Tools
UI friendly Mifare Dump editor
full dump reading
Tag formatter
Partial and full sectors writing
UID Changer
Gen1A, Gen2, Gen3 & Gen4 Magic card support
Mifare Ultralight
Mifare DESFire
GEN4 GUI
Configuration to Mifare Classic Ultralight DESFire
Shadow mode settings
UID/SAK/ATQA/ATS
Password
ChameleonUltra
Slot Manager
Quick Reading & Simulating
Slot Dump
Button settings
Mifare Classic Settings
Mfkey32
Firmware Upgrade
Pixl.js
BLE File Transfer
Dump uploader
Slot name editor
Firmware Upgrade
Tag Scanner
ID Logger
Tag ID Sharing
Mifare Dump
Importing by bin, mct or json
Share dump as bin, mct or json
Dump to Keys
Mifare Keys
Public Keys
Private keys by user
History keys by card
OTA Tool
Firmwre Repository
File selectable
Upgrading process
Version History Fix MIFARE Ultralight NFC sessions during repeated reads and writes.
Improve Ultralight write progress display on iOS and Android. 153.09.30 Sep 30 Add USCUID / Gen4 GDM configuration, block access, and UID tools.
Fix switching between 4-byte and 7-byte USCUID values.
Add automatic 20/23 and 40/43 magic-wakeup detection for Chameleon Ultra.
Improve write verification and unsupported 0x80 authentication messages. 153.09.18 Sep 18 Automatically discover nearby supported BLE readers on the home screen
Show device animations with one-tap connection
Add an adjustable RSSI threshold for nearby-device discovery
Improve popup dismissal, reconnection, and device rediscovery behavior
Improve MP4 animation playback and connection feedback 153.09.05 Sep 6 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.26 Jul 26 Chameleon Ultra Client：
Support setting button functions.
Support changing SAK, ATQA.
Support eRead from slot.
Support MFKey32 Decode.
Support writing to T5577.
Support sharing Mifare Dump
PN532 Client
Support changing UID of Gen1 and Gen3.
Support reading Dump file. 153.07.25 Jul 25 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.19 Jul 21 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.18 Jul 19 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.06.29 Jun 30 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.06 Feb 7 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.03 Feb 3 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.02.02 Feb 2 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.16 Jan 16 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.12 Jan 13 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 151.01.10 Jan 9 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 150.12.05 Jan 6 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 149.12.28 12/29/2025 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 148.12.25 12/26/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 147.12.12 12/23/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 146.12.12 12/19/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.12 12/15/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.10 12/10/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.11.18 11/20/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.27 10/28/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.19 10/21/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.09 10/13/2025
About MTools BLE RFID Reader
The company that develops MTools BLE RFID Reader is MTools Tec Co., Ltd. The latest version released by its developer is 153.09.30.
To install MTools BLE RFID Reader on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-13 and was downloaded 97 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the MTools BLE RFID Reader as malware if the download link is broken.
How to install MTools BLE RFID Reader on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the MTools BLE RFID Reader is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After MTools BLE RFID Reader is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 153.09.30
posted on 2026-10-13
Version History Fix MIFARE Ultralight NFC sessions during repeated reads and writes.
Improve Ultralight write progress display on iOS and Android. 153.09.30 Sep 30 Add USCUID / Gen4 GDM configuration, block access, and UID tools.
Fix switching between 4-byte and 7-byte USCUID values.
Add automatic 20/23 and 40/43 magic-wakeup detection for Chameleon Ultra.
Improve write verification and unsupported 0x80 authentication messages. 153.09.18 Sep 18 Automatically discover nearby supported BLE readers on the home screen
Show device animations with one-tap connection
Add an adjustable RSSI threshold for nearby-device discovery
Improve popup dismissal, reconnection, and device rediscovery behavior
Improve MP4 animation playback and connection feedback 153.09.05 Sep 6 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.26 Jul 26 Chameleon Ultra Client：
Support setting button functions.
Support changing SAK, ATQA.
Support eRead from slot.
Support MFKey32 Decode.
Support writing to T5577.
Support sharing Mifare Dump
PN532 Client
Support changing UID of Gen1 and Gen3.
Support reading Dump file. 153.07.25 Jul 25 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.19 Jul 21 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.18 Jul 19 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.06.29 Jun 30 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.06 Feb 7 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.03 Feb 3 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.02.02 Feb 2 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.16 Jan 16 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.12 Jan 13 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 151.01.10 Jan 9 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 150.12.05 Jan 6 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 149.12.28 12/29/2025 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 148.12.25 12/26/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 147.12.12 12/23/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 146.12.12 12/19/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.12 12/15/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.10 12/10/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.11.18 11/20/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.27 10/28/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.19 10/21/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.09 10/13/2025
version 153.09.30
posted on 2026-10-06
Version History Fix MIFARE Ultralight NFC sessions during repeated reads and writes.
Improve Ultralight write progress display on iOS and Android. 153.09.30 5d ago Add USCUID / Gen4 GDM configuration, block access, and UID tools.
Fix switching between 4-byte and 7-byte USCUID values.
Add automatic 20/23 and 40/43 magic-wakeup detection for Chameleon Ultra.
Improve write verification and unsupported 0x80 authentication messages. 153.09.18 Sep 18 Automatically discover nearby supported BLE readers on the home screen
Show device animations with one-tap connection
Add an adjustable RSSI threshold for nearby-device discovery
Improve popup dismissal, reconnection, and device rediscovery behavior
Improve MP4 animation playback and connection feedback 153.09.05 Sep 6 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.26 Jul 26 Chameleon Ultra Client：
Support setting button functions.
Support changing SAK, ATQA.
Support eRead from slot.
Support MFKey32 Decode.
Support writing to T5577.
Support sharing Mifare Dump
PN532 Client
Support changing UID of Gen1 and Gen3.
Support reading Dump file. 153.07.25 Jul 25 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.19 Jul 21 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.18 Jul 19 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.06.29 Jun 30 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.06 Feb 7 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.03 Feb 3 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.02.02 Feb 2 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.16 Jan 16 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.12 Jan 13 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 151.01.10 Jan 9 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 150.12.05 Jan 6 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 149.12.28 12/29/2025 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 148.12.25 12/26/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 147.12.12 12/23/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 146.12.12 12/19/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.12 12/15/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.10 12/10/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.11.18 11/20/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.27 10/28/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.19 10/21/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.09 10/13/2025
version 153.09.30
posted on 2026-10-02
Version History Fix MIFARE Ultralight NFC sessions during repeated reads and writes.
Improve Ultralight write progress display on iOS and Android. 153.09.30 1d ago Add USCUID / Gen4 GDM configuration, block access, and UID tools.
Fix switching between 4-byte and 7-byte USCUID values.
Add automatic 20/23 and 40/43 magic-wakeup detection for Chameleon Ultra.
Improve write verification and unsupported 0x80 authentication messages. 153.09.18 Sep 18 Automatically discover nearby supported BLE readers on the home screen
Show device animations with one-tap connection
Add an adjustable RSSI threshold for nearby-device discovery
Improve popup dismissal, reconnection, and device rediscovery behavior
Improve MP4 animation playback and connection feedback 153.09.05 Sep 6 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.26 Jul 26 Chameleon Ultra Client：
Support setting button functions.
Support changing SAK, ATQA.
Support eRead from slot.
Support MFKey32 Decode.
Support writing to T5577.
Support sharing Mifare Dump
PN532 Client
Support changing UID of Gen1 and Gen3.
Support reading Dump file. 153.07.25 Jul 25 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.19 Jul 21 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.18 Jul 19 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.06.29 Jun 30 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.06 Feb 7 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.03 Feb 3 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.02.02 Feb 2 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.16 Jan 16 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.12 Jan 13 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 151.01.10 Jan 9 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 150.12.05 Jan 6 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 149.12.28 12/29/2025 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 148.12.25 12/26/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 147.12.12 12/23/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 146.12.12 12/19/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.12 12/15/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.10 12/10/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.11.18 11/20/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.27 10/28/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.19 10/21/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.09 10/13/2025
version 153.09.18
posted on 2026-09-25
Version History Add USCUID / Gen4 GDM configuration, block access, and UID tools.
Fix switching between 4-byte and 7-byte USCUID values.
Add automatic 20/23 and 40/43 magic-wakeup detection for Chameleon Ultra.
Improve write verification and unsupported 0x80 authentication messages. 153.09.18 6d ago Automatically discover nearby supported BLE readers on the home screen
Show device animations with one-tap connection
Add an adjustable RSSI threshold for nearby-device discovery
Improve popup dismissal, reconnection, and device rediscovery behavior
Improve MP4 animation playback and connection feedback 153.09.05 Sep 6 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.26 Jul 26 Chameleon Ultra Client：
Support setting button functions.
Support changing SAK, ATQA.
Support eRead from slot.
Support MFKey32 Decode.
Support writing to T5577.
Support sharing Mifare Dump
PN532 Client
Support changing UID of Gen1 and Gen3.
Support reading Dump file. 153.07.25 Jul 25 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.19 Jul 21 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.18 Jul 19 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.06.29 Jun 30 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.06 Feb 7 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.03 Feb 3 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.02.02 Feb 2 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.16 Jan 16 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.12 Jan 13 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 151.01.10 Jan 9 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 150.12.05 Jan 6 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 149.12.28 12/29/2025 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 148.12.25 12/26/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 147.12.12 12/23/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 146.12.12 12/19/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.12 12/15/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.10 12/10/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.11.18 11/20/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.27 10/28/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.19 10/21/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.09 10/13/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.06 10/08/2025
version 153.09.05
posted on 2026-09-18
Version History Automatically discover nearby supported BLE readers on the home screen
Show device animations with one-tap connection
Add an adjustable RSSI threshold for nearby-device discovery
Improve popup dismissal, reconnection, and device rediscovery behavior
Improve MP4 animation playback and connection feedback 153.09.05 Sep 6 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.26 Jul 26 Chameleon Ultra Client：
Support setting button functions.
Support changing SAK, ATQA.
Support eRead from slot.
Support MFKey32 Decode.
Support writing to T5577.
Support sharing Mifare Dump
PN532 Client
Support changing UID of Gen1 and Gen3.
Support reading Dump file. 153.07.25 Jul 25 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.19 Jul 21 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.18 Jul 19 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.06.29 Jun 30 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.06 Feb 7 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.03 Feb 3 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.02.02 Feb 2 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.16 Jan 16 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.12 Jan 13 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 151.01.10 Jan 9 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 150.12.05 Jan 6 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 149.12.28 12/29/2025 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 148.12.25 12/26/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 147.12.12 12/23/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 146.12.12 12/19/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.12 12/15/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.10 12/10/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.11.18 11/20/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.27 10/28/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.19 10/21/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.09 10/13/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.06 10/08/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.09.27 09/28/2025
version 153.09.05
posted on 2026-09-11
Version History Automatically discover nearby supported BLE readers on the home screen
Show device animations with one-tap connection
Add an adjustable RSSI threshold for nearby-device discovery
Improve popup dismissal, reconnection, and device rediscovery behavior
Improve MP4 animation playback and connection feedback 153.09.05 5d ago MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.26 Jul 26 Chameleon Ultra Client：
Support setting button functions.
Support changing SAK, ATQA.
Support eRead from slot.
Support MFKey32 Decode.
Support writing to T5577.
Support sharing Mifare Dump
PN532 Client
Support changing UID of Gen1 and Gen3.
Support reading Dump file. 153.07.25 Jul 25 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.19 Jul 21 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.18 Jul 19 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.06.29 Jun 30 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.06 Feb 7 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.03 Feb 3 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.02.02 Feb 2 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.16 Jan 16 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.12 Jan 13 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 151.01.10 Jan 9 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 150.12.05 Jan 6 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 149.12.28 12/29/2025 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 148.12.25 12/26/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 147.12.12 12/23/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 146.12.12 12/19/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.12 12/15/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.10 12/10/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.11.18 11/20/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.27 10/28/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.19 10/21/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.09 10/13/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.06 10/08/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.09.27 09/28/2025
version 153.07.26
posted on 2026-09-04
Version History MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.26 Jul 26 Chameleon Ultra Client：
Support setting button functions.
Support changing SAK, ATQA.
Support eRead from slot.
Support MFKey32 Decode.
Support writing to T5577.
Support sharing Mifare Dump
PN532 Client
Support changing UID of Gen1 and Gen3.
Support reading Dump file. 153.07.25 Jul 25 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.19 Jul 21 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.18 Jul 19 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.06.29 Jun 30 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.06 Feb 7 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.03 Feb 3 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.02.02 Feb 2 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.16 Jan 16 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.12 Jan 13 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 151.01.10 Jan 9 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 150.12.05 Jan 6 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 149.12.28 12/29/2025 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 148.12.25 12/26/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 147.12.12 12/23/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 146.12.12 12/19/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.12 12/15/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.10 12/10/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.11.18 11/20/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.27 10/28/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.19 10/21/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.09 10/13/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.06 10/08/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.09.27 09/28/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.09.24 09/26/2025
version 153.07.25
posted on 2026-07-26
Version History Chameleon Ultra Client：
Support setting button functions.
Support changing SAK, ATQA.
Support eRead from slot.
Support MFKey32 Decode.
Support writing to T5577.
Support sharing Mifare Dump
PN532 Client
Support changing UID of Gen1 and Gen3.
Support reading Dump file. 153.07.25 9h ago MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.19 4d ago MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.07.18 6d ago MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.06.29 Jun 30 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.06 Feb 7 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.03 Feb 3 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.02.02 Feb 2 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.16 Jan 16 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.12 Jan 13 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 151.01.10 Jan 9 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 150.12.05 Jan 6 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 149.12.28 12/29/2025 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 148.12.25 12/26/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 147.12.12 12/23/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 146.12.12 12/19/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.12 12/15/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.10 12/10/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.11.18 11/20/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.27 10/28/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.19 10/21/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.09 10/13/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.06 10/08/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.09.27 09/28/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.09.24 09/26/2025 Support history Meshtastic Repository
Add wakeup lock during OTA for nRF52840
Fixed CU CLI keyboard blocked the input box
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer
Support Gen2 DESFire Tag on UID Changer 145.09.14 09/15/2025
version 153.06.29
posted on 2026-07-09
Version History MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.06.29 Jun 30 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.06 Feb 7 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.03 Feb 3 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.02.02 Feb 2 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.16 Jan 16 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.12 Jan 13 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 151.01.10 Jan 9 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 150.12.05 Jan 6 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 149.12.28 12/29/2025 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 148.12.25 12/26/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 147.12.12 12/23/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 146.12.12 12/19/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.12 12/15/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.10 12/10/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.11.18 11/20/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.27 10/28/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.19 10/21/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.09 10/13/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.06 10/08/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.09.27 09/28/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.09.24 09/26/2025 Support history Meshtastic Repository
Add wakeup lock during OTA for nRF52840
Fixed CU CLI keyboard blocked the input box
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer
Support Gen2 DESFire Tag on UID Changer 145.09.14 09/15/2025 Support history Meshtastic Repository
Add wakeup lock during OTA for nRF52840
Fixed CU CLI keyboard blocked the input box
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer
Support Gen2 DESFire Tag on UID Changer 144.08.31 09/01/2025 Support history Meshtastic Repository
Add wakeup lock during OTA for nRF52840
Fixed CU CLI keyboard blocked the input box
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer
Support Gen2 DESFire Tag on UID Changer 144.08.29 08/31/2025 Support history Meshtastic Repository
Add wakeup lock during OTA for nRF52840
Fixed CU CLI keyboard blocked the input box
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer
Support Gen2 DESFire Tag on UID Changer 144.08.23 08/24/2025
version 153.02.06
posted on 2026-06-30
Version History MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.06 Feb 7 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 153.02.03 Feb 3 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.02.02 Feb 2 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.16 Jan 16 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 152.01.12 Jan 13 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 151.01.10 Jan 9 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 150.12.05 Jan 6 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 149.12.28 12/29/2025 MeshCore: Original, WhisperOS, TapTap
Meshtastic: Repository Settings
nRF52 Legacy DFU support device map
Add wakeup lock during OTA to prevent device from sleeping
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support MFKey64 & MFKey32 on PN532Killer 148.12.25 12/26/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 147.12.12 12/23/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 146.12.12 12/19/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.12 12/15/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.12.10 12/10/2025 Support WhisperOS OTA
Support MeshCore nRF52840 OTA
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.11.18 11/20/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.27 10/28/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.19 10/21/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.09 10/13/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.10.06 10/08/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.09.27 09/28/2025 Support MeshCore nRF52840 OTA
Support history Meshtastic Repository
Add wakeup lock during OTA to prevent device from sleeping
Support DFU for Meshtastic nRF52840 devices
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer 145.09.24 09/26/2025 Support history Meshtastic Repository
Add wakeup lock during OTA for nRF52840
Fixed CU CLI keyboard blocked the input box
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer
Support Gen2 DESFire Tag on UID Changer 145.09.14 09/15/2025 Support history Meshtastic Repository
Add wakeup lock during OTA for nRF52840
Fixed CU CLI keyboard blocked the input box
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer
Support Gen2 DESFire Tag on UID Changer 144.08.31 09/01/2025 Support history Meshtastic Repository
Add wakeup lock during OTA for nRF52840
Fixed CU CLI keyboard blocked the input box
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer
Support Gen2 DESFire Tag on UID Changer 144.08.29 08/31/2025 Support history Meshtastic Repository
Add wakeup lock during OTA for nRF52840
Fixed CU CLI keyboard blocked the input box
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer
Support Gen2 DESFire Tag on UID Changer 144.08.23 08/24/2025 Support history Meshtastic Repository
Add wakeup lock during OTA for nRF52840
Fixed CU CLI keyboard blocked the input box
Speed up the GUI and CLI for ChameleonUltra
Support ISO15693/NfcV Type Tag read and write by NFC
Support read and write Mifare Classic 4K Tag on PN532
Set UID when load Mifare Ultralight dump on ChameleonUltra
Support Set CUID direct write block 0 to UFUID
Support MFKey64 & MFKey32 on PN532Killer
Support Gen2 DESFire Tag on UID Changer 143.08.18 08/19/2025
