Palo Alto Failed To Fetch Device Certificate Tpm - Public Key Match Failed ((link))

If successful, follow with request device-telemetry collect-now and refresh the GUI.

Or use the TPM Management Console ( tpm.msc ) to check for "Matching" vs "Mismatched" keys under .

Reduce the Management Interface MTU to a value like 1374 to ensure stable communication with the CSP.

> test authentication certificate-profile "TPM-Profile" certificate client-cert.pem