(In reply to Richard Brown from comment #8) > (In reply to Martin Abele from comment #7) > > Is it a chicken - egg problem? With ask-pin option the pin is not valid > > because the TPM was wiped and without the option, the system insists to > > provide the recovery pin... > > > > What command is used to enroll the TPM during the installation or during > > firstboot respectively? > > I think it’s more likely your claim that you’re resetting or clearing your > TPM is false/incorrect, or incomplete > > If you compare the logs from comments #4 and #6 you see evidence of > different event log entries which should be impossible if the system is > booting the same OS each time with a clear TPM > > Are you sure you’re clearing the TPM each time, and not booting into any > other OS? (Dell maintenance/recovery tools would count as a different OS) I used the "Clear TPM" function in Dell's bios. And this is now greyed out, indicating that the TPM is empty. I don't have any other OS nor recovery or diagnostic partitions anymore. It's just Aeon, nothing else.