Chapter 3, Booting the system in dos environment, Updating the bios file – Asus H87M-PLUS User Manual
Page 101: Asus h87m-plus

ASUS H87M-PLUS
3-49
Chapter 3
•
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 DOS-bootable USB flash drive with the latest BIOS file and BIOS Updater to
your computer’s USB port.
2.
Boot your computer. When the ASUS Logo appears, press
Boot Device Menu.
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
4.
Select the USB flash drive as the boot device. The DOS screen appears.
Updating the BIOS file
To update the BIOS file using BIOS Updater:
1.
At the FreeDOS prompt, type bupdater /pc /g and press
Welcome to FreeDOS (http://www.freedos.org)!
C:\>
D:\>bupdater /pc /g