: On some systems, switching from UEFI to Legacy boot mode, booting, and then switching back to UEFI can clear the flag.

Modern Intel platforms (v12 and newer) have stricter Anti-Rollback mechanisms that may permanently brick the system if an older ME version is detected.

: If using a Dell or similar system, disabling "UEFI Capsule Updates" in the BIOS can prevent the system from automatically pushing unwanted firmware changes. 2. Forced Downgrade via EFI Shell (Advanced)

: Once unlocked, you can use Intel's FWUpdLcl (Firmware Update Local) tool within Windows or Linux to force-flash the older .bin or .me file.

: Enter your BIOS settings, load "Optimized Defaults," and save/exit.