Me: Firmware Downgrade
: 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)
: On some systems, switching from UEFI to Legacy boot mode, booting, and then switching back to UEFI can clear the flag. me firmware downgrade
This error often occurs after a BIOS update or failed flash and doesn't always mean a downgrade was intended. : If using a Dell or similar system,