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How to read NFC ISO14443-4, IsoDep NfcB card UID?

Question asked by 德政 蔡 on May 10, 2019
Latest reply on May 20, 2019 by Jonathan Iglesias



I'm use the NXP NPC100 to read NFC card,


I can read the UID by ADPU FF CA 00 00 00,


but the ISO14443-4, IsoDep NfcB card fail to read,


and it return the error code 6987.


Is there another APDU to read UID?


Or need some data struct?


Thank's for help!