•NTFS is not supported under DOS environment. Do not save the BIOS file and BIOS Updater to a hard disk drive or USB flash drive in NTFS format.
•Do not save the BIOS file to a floppy disk due to low disk capacity.
3.Turn off the computer and disconnect all SATA hard disk drives (optional).
Booting the system in DOS environment
1.Insert the USB flash drive with the latest BIOS file and BIOS Updater to the USB port.
2.Boot your computer. When the ASUS Logo appears, press <F8> to show the BIOS Boot Device Select Menu. Insert the support DVD into the optical drive and select the optical drive as the boot device.
Please select boot device:
SATA: XXXXXXXXXXXXXXXX
USB XXXXXXXXXXXXXXXXX
UEFI: XXXXXXXXXXXXXXXX
Enter Setup
↑and ↓ to move selection ENTER to select boot device ESC to boot using defaults
3.When the Make Disk menu appears, select the FreeDOS command prompt item by pressing the item number.
4.At the FreeDOS prompt, type d: and press <Enter> to switch the disk from Drive C
(optical drive) to Drive D (USB flash drive).
Welcome to FreeDOS (http://www.freedos.org)!
C:\>d:
D:\>
Updating the BIOS file
To update the BIOS file using BIOS Updater:
1.At the FreeDOS prompt, type bupdater /pc /g and press <Enter>.
D:\>bupdater /pc /g | 3 | |
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ASUS |