00:00 PC and mobo BIOS info
00:26 Create a bootable floppy disk
02:05 Copy ASUS flash utility "AFLASH" to the floppy disk
03:07 Copy new version BIOS to the floppy disk
03:54 Boot up from the floppy disk update BIOS
...
https://www.youtube.com/watch?v=e0gZtJfN8LU