Change UID

[Max16205]

Step 1: Describe your environment

• OS version: Windows 10
• Arduino IDE version: 1.8.13
• MFRC522 Library version: Master
• Arduino device: UNO
• MFRC522 device: RFID RC522

Step 2: Describe the problem

I write the UID in the Change UID file example: 0x1E, 0xD3, 0xAB, 0x78 but when I put my card on it says:

"Card did not respond to 0x40 after HALT command. Are you sure it is a UID changeable one? Error name: Timeout in communication. Activating the UID backdoor failed. "

Affected file(s) or example(s):

• Filename 1: Change UID
• Filename 2: RFID cloner

Steps to reproduce:

1. ---

2. ---

3. ---

Observed Results:

• What happened? This could be a description, log output, screenshot, etc.

Expected Results:

• What did you expect to happen?

Relevant Code:

  // TODO(you): code here to reproduce the problem

[Rotzbua]

You can not change the uid of normal cards as the error mentioned. Maybe it is a "magic card v2" then use #448 or #522.