APDU status word · ISO/IEC 7816-4 · EMV
6581Memory failure
What does APDU response 6581 mean?
Execution error; the state of non-volatile memory changed — memory failure.
SW1
65
SW2
81
Category
Error
Defined in
ISO/IEC 7816-4
In an EMV transaction
- Indicates a damaged or worn-out card. The transaction is terminated; the cardholder needs a replacement card.
Decode any value
Paste any SW1 SW2 status word — including proprietary and card-OS specific values — to look it up in the full list.
Open the APDU Response Codes