Palo Alto Failed To Fetch Device Certificate. Tpm Public Key Match Failed Access

Get-Tpm

For TPM-enabled devices, you do not always need to provide a One-Time Password (OTP) manually if the device has already been registered. Try forcing a fresh fetch: request certificate fetch request device-telemetry collect-now Get-Tpm For TPM-enabled devices, you do not always

: Do not delete all certificates. Only delete the specific one that is failing. Get-Tpm For TPM-enabled devices

Unlike user certificates (tied to an Active Directory account), device certificates authenticate the machine itself. In a Zero Trust model, the Palo Alto gateway must verify that the endpoint is both a known device and compliant with security policies. The certificate is issued by an internal Certificate Authority (CA), such as Microsoft AD CS or a third-party PKI. Get-Tpm For TPM-enabled devices, you do not always

When a client connects: