Forum › MIFARE and NFC Reader IC`s › MIFARE Classic Emulation throws \"Stack Error\" on iOS13\'s CoreNFC framework › Reply To: MIFARE Classic Emulation throws \"Stack Error\" on iOS13\'s CoreNFC framework
Hi Rick,
In your listing I found: “SAK: 0x20 (expected 0x38)”. SAK = 20 means ISO 14443-4 protocol cards (MIFARE DESFire and MIFARE Plus in SL3). However, the MIFARE Classic has SAK = 08 (1K memory size) or 18 (4K). So, the card cannot be a MIFARE Classic.
The TapLinx team
In your listing I found: “SAK: 0x20 (expected 0x38)”. SAK = 20 means ISO 14443-4 protocol cards (MIFARE DESFire and MIFARE Plus in SL3). However, the MIFARE Classic has SAK = 08 (1K memory size) or 18 (4K). So, the card cannot be a MIFARE Classic.
The TapLinx team
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