Reply To: SAM_LockUnlock error switching a virgin MIFARE SAM AV2 from AV1 to AV2 Mode

Forum › MIFARE general topics and applications › SAM_LockUnlock error switching a virgin MIFARE SAM AV2 from AV1 to AV2 Mode › Reply To: SAM_LockUnlock error switching a virgin MIFARE SAM AV2 from AV1 to AV2 Mode

Re: SAM_LockUnlock error switching a virgin MIFARE SAM AV2 from AV1 to AV2 Mode

11. July 2017 at 13:06

TapLinx Support
Hi Christopher,

Good to hear. Your CMAC calculation was wrong?

I would like recommend you to “AN 1823 – MIFARE SAM AV2 – Key Management and Personalization”. There is a calculated example of Switch to AV2 Mode on page 17.

The TapLinx team
+ 1  |  - 0