How to open Dell Bios EXE in UEFI Tool?

Please forgive me, I am a newbie trying to mod my Dell Optiplex 3090 to enable Resizable Bar, it says no volumes detected, and exe is not in the file types it reads by default. I am not requesting I am trying to do it myself, just need some guidance on how to open it

5 posts were merged into an existing topic: [Problem] Extraction of a Dell BIOS Installer named *.EXE