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Why i can't read a card(SAK=28) with PN532(libnfc)

Question asked by 关平 蒋 on Jun 18, 2016
Latest reply on Jun 22, 2016 by Jorge_Gonzalez


I have a card, with a SAK=28,the info in AN10833

SAK=28 is a multiple MIFARE implementation card

SAK=0x08(MIFARE Classic 1KB) + SAK = 0x20(MIFARE DESFire)

 

I can't read with libnfc like "MIFARE Classic 1KB" card

 

 

D:\PN532\Release>nfc-anticol.exe

NFC reader: pn532_uart:COM1 opened

 

 

Sent bits:     26 (7 bits)

Received bits: 04  00

Sent bits:     93  20

Received bits: 43  76  2d  0b  13

Sent bits:     93  70  43  76  2d  0b  13  5b  2e

Received bits: 28  b4  fc

Sent bits:     e0  50  bc  a5

Received bits: 10  78  80  a0  02  20  90  00  00  00  00  00  43  76  2d  0b  e8  e0

Sent bits:     50  00  57  cd

 

 

Found tag with

UID: 43762d0b

ATQA: 0004

SAK: 28

ATS: 10  78  80  a0  02  20  90  00  00  00  00  00  43  76  2d  0b  e8  e0

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