Identiv uTrust 4711F - Papdu_Mifare_Update

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Document Version 1.2

Last revised on

2017-09-26

Page 30 of 92

Reference Manual for uTrust 4701F and uTrust 4711F Readers

6.2.2. PAPDU_MIFARE_UPDATE_BINARY

This command is used to update the non-volatile memory of a Mifare card. Refer to section 3.2.2.1.9

of [PCSC3] for further details.

Command APDU:

Command

CLA

INS

Data

Update Binary

0xFF

0xD6

Addr MSB

Addr LSB

data

For a description of P1 and P2, see PAPDU_MIFARE_READ_BINARY

Lc has got to match the block size of the used card

16 bytes for Mifare Classic

4 bytes for Mifare UL and UL C

Response APDU:

Data

Status Word

SW1, SW2

Example:

To write the bytes AA 55 AA 55 AA 55 AA 55 AA 55 AA 55 AA 55 AA 55 to block 7 of a

Mifare Classic 1K, the following command has got to be issued:

APDU: FF D6 00 06 10 AA 55 AA 55 AA 55 AA 55 AA 55 AA 55 AA 55 AA 55

SW12: 9000 (OK)

Resulting in this content on the card:

Identiv uTrust 4711F - Papdu_Mifare_Update_Binary