APDU status word · ISO/IEC 7816-4 · EMV
6F00No precise diagnosis
What does APDU response 6F00 mean?
Checking error: no precise diagnosis.
SW1
6F
SW2
00
Category
Error
Defined in
ISO/IEC 7816-4
In an EMV transaction
- A generic card error with no detail. The terminal terminates the transaction; check the command sequence and try another card to rule out a damaged chip.
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