Palo Alto Failed To Fetch Device Certificate Tpm Public Key Match Failed Updated [extra Quality] -

The error "Failed to fetch device certificate: TPM public key match failed" typically occurs when the Trusted Platform Module (TPM) on your Palo Alto Networks firewall has an invalid or mismatched certificate key-pair that cannot be overwritten by standard administrative commands. This is often a persistent bug where the device fails to automatically renew or manually fetch a certificate despite a valid One-Time Password (OTP). Recommended Solutions

• Windows: tpm.msc → "Clear TPM" → Restart.
• Linux Clear: tpm2_clear -c p
• Palo Alto Hardware Firewall: From CLI > debug tpm reset (requires reboot).

Step 6: The Final Restoration Alex uploaded his saved configuration XML file. He imported it into the device. Because the TPM had been reset and the config was restored on the same hardware, the device accepted the restore. The firewall rebooted. The error "Failed to fetch device certificate: TPM

Monitor with PAN-OS logs
Look for tpm-key-mismatch in authd.log or GlobalProtect logs. Windows: tpm