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FORMAT DESFIRE EV1 CARD

Question asked by Leonov Dima on Feb 27, 2020
Latest reply on Feb 28, 2020 by Ricardo Zamora

Hello, i can't format my desfair ev1 card, after authentication in app 00 (root) i send format command and recive next answer: f2 01 after which I can not use the card. How right format the card? I trying send cmd.Format + MAC(4 byte) + CRC16, and recive error 0x7E. 

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