You might need to update your BIOS for COD MW4 online play

TPM and Secure Boot requirements strike again.
Indiatimes on MSN

How to fix new key failed to generate and attestation failure in Call of Duty: Modern Warfare 4

Modern Warfare 4 players encountering attestation errors can check Secure Boot and TPM 2.0, update their motherboard BIOS, ...
PC World

Your motherboard BIOS is probably outdated. Here’s how to fix it

Windows Update can update drivers, sure, but BIOS/UEFI updates are another beast entirely. They patch critical security gaps and need to be checked manually. Keeping your PC up to date isn’t just ...
The Windows Club

There is not enough free disk space to complete the System BIOS and Device Firmware update operation

Disk Cleanup is a built-in utility in Windows computers to clean up junk files. Run this tool as an administrator and free up as much space as possible on your C drive by deleting junk files. These ...
techtarget

How IT admins can check BIOS or UEFI versions in Windows 11

Up-to-date BIOS and Unified Extensible Firmware Interface (UEFI) firmware is critical for enterprise security, device reliability and seamless Windows 11 adoption. In enterprise environments, firmware ...