Got error 'Bad counter handle' by update checksums

Hi,

When I choose:

Update checksums and sign all files in /boot

I get the following error:

‘Bad counter handle’ (0x45) from TPM_IncrementCounter.
Counter increment failed
Failed to sign default config

Is anyone familiair with this error and knows how to solve this?

Thanks in advance.

good evening.
I have the same issue… If anybody has an idea on how to solve it, please help us.
thanks in advance
Greg

Hi!
Sorry for the delay.

It looks like the TPM stopped responding or got blocked. Either way, the Nitropad has to be factory-reset with the paired Nitrokey to restore the Measured Boot functionality.
Please take a look at the following link for the procedure: