Hi,
I’m experiencing the same issue with a new bought Nitrokey. The output of
opengpg-tool -C
with a Nitrokey 3A NFS inserted is:Using reader with a card: Nitrokey Nitrokey 3 [CCID/ICCD Interface] 00 00 Failed to connect to card: Card is invalid or cannot be handled error: failed to connect to card: Card is invalid or cannot be handled Aborting.
This appears to be a problem that has already been reported on this forum.
You can find instruction for a fix here. We are working on making this state recoverable with the stable firmware.
Could you please describe the actions you took with the device that lead to it being in this state? This is not a state that should normally happen.
Did you attempt to factory-reset your device before it got into this state?
Best,
Sosthène