Failed To Fetch Device Certificate. Tpm Public Key Match Failed. __exclusive__ Jun 2026

The device cannot prove its identity to the Microsoft Cloud because the TPM chip is in an unstable state.

"It has to match," Elias hissed. "I installed that chip myself. It’s the Root of Trust. If the TPM— the Trusted Platform Module—isn't verified, the entire network treats this terminal like a hostile intruder. We are locked out of the grid, Sarah. We are locked out of the cooling systems." The device cannot prove its identity to the

// Compare if (memcmp(tpm_pubkey, stored_pubkey, pubkey_len) != 0) // MISMATCH – force re-enrollment log_error("TPM public key mismatch – re-enrolling"); secure_storage_write("device_pubkey", tpm_pubkey); return enroll_device(ctx); It’s the Root of Trust

Add these to prevent the error in the future: We are locked out of the cooling systems

If this is a repurposed device, the cloud might be "remembering" the old TPM key. Log into the . Go to Devices > All devices and delete the specific device.

They were completely different.