Palo Alto Failed To Fetch Device Certificate Tpm Public Key Match Failed Updated [upd] Direct
He checked the date and time. If the time was skewed, the certificate generation would fail immediately. > show clock The time was correct (synced via NTP).
This article provides a deep dive into the mechanics of TPM-bound certificates, the root causes of the "public key match failed" update loop, and a step-by-step forensic guide to resolving the issue permanently. He checked the date and time
Ensure SCEP profiles include TPM key storage flag. This article provides a deep dive into the
Obtain the TPM’s current public key hash: such as 1374
Set the to a lower value, such as 1374 , and attempt the fetch again. 3. Perform a "Commit Force"
He needed to see if the TPM was actually responding or if it was dead. > debug device-server request tpm-status The output returned TPM State: ACTIVE . Good news, Elias thought. The hardware is alive. The software is just confused.