My monitor just says NO SIGNAL after pressing the UEFI SETTINGS. I think I followed your instruction right since I was able to see the blue screen. Thanks for your effort in helping me.
I recently purchased a new CPU, Ryzen 7 5800x so I updated by MSI B450M Mortar's bios to the latest 7B89v1H3(Beta version). I flashed the BIOS using the flash button and after everything is done I noticed I can't access BIOS. Every time I press DELETE to access it before windows, it goes NO...