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

: During manufacturing, a unique cryptographic key pair is burned into the TPM. When you request a Device Certificate from the Palo Alto Networks Customer Support Portal (CSP), the firewall generates a Certificate Signing Request (CSR) backed by this hardware key.

Before engaging support, try to force a configuration refresh on the device: Force Commit:

: Existing invalid or expired certificates on the device may conflict with new fetch requests. : During manufacturing, a unique cryptographic key pair

To resolve the error, try the following steps:

If you replace a hardware appliance, ensure that the old serial number is removed or correctly swapped in the Customer Support Portal to prevent MAC/TPM mismatches. To resolve the error, try the following steps:

Failed to fetch device certificate: TPM public key match failed.

to the device to manually clear the invalid certificate state before a new one can be generated with a fresh OTP. Palo Alto Networks LIVEcommunity CLI commands Palo Alto Networks LIVEcommunity CLI commands If you're

If you're encountering the error "Palo Alto failed to fetch device certificate: TPM public key match failed" while trying to set up or manage a Palo Alto Networks device, you're not alone. This error can occur due to a mismatch between the TPM (Trusted Platform Module) public key stored on the device and the one associated with the device certificate.