This blog is about a TPM attestation issue on a Lenovo Carbon X1 Gen 13 device that caused Autopilot pre-provisioning to fail with error code 0x81039001. The TPM attestation failure wasn’t your typical timeout or missing EKCert, something else was going on under the hood. Shall we dive in? The post TPM Attestation Broken on new Lenovo Carbon X1 Devices? Here’s the Fix appeared first on Patch Tuesday Blog.