Article ID: 000093683 Content Type: Install & Setup Last Reviewed: 08/22/2023

Encountered Error: “TCB_OUT_OF_DATE” after TCB Recovery

Environment

Ubuntu 20.04

BUILT IN - ARTICLE INTRO SECOND COMPONENT
Summary

Reset SysSecurity.SgxFactoryReset setting in BIOS

Description

Experiencing problems with the attestation failing because of a TCB_OUT_OF_DATE. The TCB Recovery procedure is applied, but despite that the attestation still fails due to a TCB_OUT_OF_DATE.

Resolution

Update the BIOS on the system to the most recent BIOS available from the OEM.
Reset the SysSecurity.SgxFactoryReset setting in BIOS

Related Products

This article applies to 2 products