Updating bios cd
In most cases, there is a function key that displays a list of bootable devices your computer can use to boot.F10 and F12 are common hotkeys for displaying this bootable device list.Most manufacturers provide a Windows executable or a BIOS executable that can only be run under Windows.The best way to find out is to either check documentation for your CD-Writer or just try creating a bootable CD and see if it works.You also need to make sure you force a boot to the CD when your computer starts up.
If no Windows BIOS utility is available, create a bootable CD and copy the BIOS flash utility files to the CD.
Then restart your computer and boot to the CD to run the BIOS flash utility.
Select the CD drive and see if the computer will boot to the CD and load the BIOS flash utility.
This article aims on providing information on flashing your system BIOS under Linux.
This option does require that your computer has a CD-Writer, blank disc, and that the CD-Writer has the capability of creating bootable CDs.Many CD-Writers have this capability, as do the CD creation software programs.