Day One FixesKnown issueFixUpdated · 2 replies on Steam
Call of Duty: “Failed Attestation Status” FIX! for Dell (Workarounds)
Short answer
Suggested fix (unconfirmed): Disable Intel Trusted Execution Technology (TXT) in your BIOS. Ensure TPM 2.0 and Secure Boot are turned on.
The problem
FIXED: Call of Duty “TPM Attestation Failure” on Alienware/Dell (Intel TXT) If COD keeps giving you a TPM attestation error and you already have Secure Boot and TPM turned on, this fixed it for me on an Alienware 16X Aurora. Dell Support gave me the fix. The cause: Intel Trusted Execution Technology (TXT) was turned on in the BIOS. It interferes with COD’s TPM security check. Step 1: Check the…
What players suggest
turning of TXT worked for me.... after so long finally a fix for me haha
Did this work for you?
Source: original Steam Community discussion. Quotes are shortened; all credit goes to the posters. Tags: save