Windows 11 Posted March 5 Posted March 5 Hi everyone,I'm experiencing an issue with TPM attestation on my Lenovo X1 Carbon Gen 13 when trying to enroll the device into Windows Autopilot. The error I get is: Attestation timeout errorObservations:- In Windows Security > Device Security, the TPM attestation status is stuck on "Loading...", whereas on another working device (different model), it correctly shows "Ready".- I have two brand new X1 Carbon Gen 13s, both delivered this week, and both are experiencing the same attestation error.TPM Status (tpmtool getdeviceinformation):- Ready For Attestation: False- Is Capable For AttestatiView the full article Quote
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