ASUS P9X79 PRO 사용자 설명서

3-50

Chapter 3: BIOS setup

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.

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).

The ASUS BIOS Updater allows you to update BIOS in DOS environment. This utility also 

allows you to copy the current BIOS file that you can use as a backup when the BIOS fails or 

gets corrupted during the updating process.

The succeeding utility screens are for reference only. The actual utility screen displays may 

not be same as shown.

1. 

Prepare the motherboard support DVD and a USB flash drive in FAT32/16 format and 

single partition.

2. 

Download the latest BIOS file and BIOS Updater from the ASUS website at http://

support.asus.com and save them on the USB flash drive.

• 

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).

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