Tpm0 warning on boot is cosmetic

You can safely ignore the Tpm0 warning when connected to a console on a 150 Airwall Gateway.

If you have a console connected to your 150 Airwall Gateway you might see a warning about tpm0:

"tpm tpm0: A TPM error (256) occurred continue selftest"

Solution

This is a benign error and does not indicate a problem with the unit.