•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 <F8> to show the BIOS

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.

Welcome to FreeDOS (http://www.freedos.org)!

C:\>

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

Chapter 3

ASUS H87M-PLUS

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