While using the Piswords UHF Reader with the provided software UHFReader09demo_en on their website, it always show Serial Communcation Error like the screenshot below. We’ve done a lot of testing, such as reboot the laptop, reinstall the latest CP210X driver, try the program in another language version but no luck. And after checking with our […]
What’s mfkey32? MFKey32 is a technique used against Mifare Classic cards to retrieve sector data without the proper key by exploiting weaknesses in its Crypto1 encryption. It involves capturing data from card-reader interactions during two authentication attempts, then leveraging the MFKey32 algorithm to reverse-engineer the key used by the reader, ultimately revealing the original state […]
In the Christmas of 2023, the new version of MTools BLE released with the Magic cards reading and writing function on Chameleon Ultra. And our dev Wilson post it as the Christmas gift for everyone on twitter. Christmas gift for everyone 🎄MTools BLE supports fully and partially formatting and writing sectors on Ordinary Mifare Classic, […]
A new wave of tech innovation was ushered in with the introduction of the Chameleon Ultra in 2023. Its ease of use, versatility of features, and compatibility with the MTools BLE App has been a game-changer, making it easier than ever to write on a myriad of cards, including Mifare Classic, gen1A (Chinese Magic card), […]
What is the soft-bricked Magic Tag? The soft-bricked means the magic card is set with the wrong configuration and cannot be identified or detected by the readers or the NFC on the phone. And it still can be fixed. What may result in soft-brick? Which soft-brickeded Magic tag can be fixed? How to fix soft-brick […]
Requirement Software Steps on Official Clients Steps on MTools Lite App Before proceeding with the following actions, please ensure that you have connected the ChameleonUltra device using MTools Lite’s Bluetooth connection feature. With Chameleon CLI With UID Changer This premium feature enables you to effortlessly change the UID of your Gen1A Magic Card with just […]
ChameleonUltra and ChameleonLite both support DFU Mode – Device Firmware Upgrade Mode. Based on NRF52840 chip, they can be operated with Both USB and bluetooth connection. Here’s a simple tutorial for upgrade th firmware of ChameleonUltra with only Bluetooth. MTools BLE MTools BLE App has supported upgrading the firmware of ChameleonUltra and ChameleonLite. Preparation With […]
Brand Owner The ChameleonUltra Repository was open-sourced by RRG – RFID Research Group. And they started the Kickstarter campaign in 2023. The trademark Chameleon Ultra is registered by the RRG team. Manufacturer Primarily the Manufacturer of ChameleonUltra devices is made in the JLC factory. The Chamele0nUltra devices are not made by the JLC factory because the precision […]
Here’s a latest video made by Iceman to show how to download, compile and run the commands line interface for Chameleon Ultra device. Chameleon Ultra Repository https://github.com/RfidResearchGroup/ChameleonUltra Iceman Github Link https://github.com/iceman1001
There are 3 generations of UID Changeable Mifare Classic 1K/4K cards on the market. To those who are new to RFID magic cards, here’s the complete summary of those cards in 2023. Gen1 Protocol UID Length Size Mechanism Android NFC PN532 / ACR122U Proxmark3 / iCopy-X Mifare S50 4 Byte 1kb 16 sectors 64 blocks […]
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