This BIOS-Boot-Block ensures that a PC can start the boot process, and checks, what is important in our case, if a bootable DOS media (USB flash drive, CD, floppy disk) is present. So you can boot your PC from this CD and have to wait ~ 5 minutes.Įvery BIOS-Chip contains a special data area, the so-called BIOS-Boot-Block. Some mainboard manufacturers such as ASUS enclosing a driver CD to any sold mainboard (in the original box), which contains a BIOS update file. Driver-CD with integrated BIOS update file:.
SONY VAIO AMERICAN MEGATRENDS BIOS UPDATE HOW TO
Take a look into the mainboard manual how to reactivate a Dualbios. A special keystroke during the boot process.Setting a special jumper on the mainboard.