...
Copy the files to the USB Drive you created in the Create EFI shell bootable USB drive section
Boot Bedrock to EFI shell
Identify your drive as FS#: (where # could be 1,2,3,…..)
Select the correct drive using:
FS#:
You can navigate to your files using: 'ls' and 'cd' (if you chose to place in a different directory)
Run:
AfuEfix64.efi <YOUR_BIOS_IMAGE> /P /B /K /N /CAPSULE
Press y to restart the system
In BIOS environment make sure the following settings are set to:
Reset NVRAM: Enabled
Boot Block Update : Enabled
Select “Proceed with flash update“
After the update is finished, press any key to reboot the system