Asus Z170M-PLUS User Guide - Page 38

Please select boot device, Before updating BIOS, Booting the system in DOS environment

Page 38 highlights

Before updating BIOS • Prepare the motherboard support DVD and a USB flash drive. • Download the latest BIOS file and BIOS Updater from http://support.asus.com and save them in your USB flash drive. NTFS is not supported under FreeDOS environment. Ensure that your USB flash drive is in single partition and in FAT32/16 format. • Turn off the computer. • Ensure that your computer has a DVD optical drive. Booting the system in DOS environment To boot the system in DOS: 1. Insert the USB flash drive with the latest BIOS file and BIOS Updater to the USB port. 2. Boot your computer then press to launch the select boot device screen. 3. When the select boot device screen appears, insert the Support DVD into the optical drive then select the optical drive as the boot device. Please select boot device:  and  to move selection ENTER to select boot device ESC to boot using defaults P2: ST3808110AS (76319MB) aigo miniking (250MB) UEFI: (FAT) ASUS DRW-2014L1T(4458MB) P1: ASUS DRW-2014L1T(4458MB) UEFI: (FAT) aigo miniking (250MB) Enter Setup 4. When the booting message appears, press within five (5) seconds to enter FreeDOS prompt. ISOLINUX 3.20 2006-08-26 Copyright (C) 1994-2005 H. Peter Anvin A Bootable DVD/CD is detected. Press ENTER to boot from the DVD/CD. If no key is pressed within 5 seconds, the system will boot next priority device automatically. boot: 5. On the FreeDOS prompt, type d: then press 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:/> 2-4 Chapter 2: Getting started

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Before updating BIOS
Prepare the motherboard support DVD and a USB flash drive.
Download the latest BIOS file and BIOS Updater from http://support.asus.com
and
save them in your USB flash drive.
NTFS is not supported under FreeDOS environment. Ensure that your USB flash drive is in
single partition and in FAT32/16 format.
Turn off the computer.
Ensure that your computer has a DVD optical drive.
Booting the system in DOS environment
To boot the system in DOS:
1.
Insert the USB flash drive with the latest BIOS file and BIOS Updater to the USB port.
2.
Boot your computer then press <F8> to launch the select boot device screen.
3.
When the select boot device screen appears, insert the Support DVD into the optical
drive then select the optical drive as the boot device.
Please select boot device:
and
to move selection
ENTER to select boot device
ESC to boot using defaults
P2:
ST3808110AS
(76319MB)
aigo miniking (250MB)
UEFI: (FAT)
ASUS
DRW-2014L1T(4458MB)
P1:
ASUS
DRW-2014L1T(4458MB)
UEFI: (FAT)
aigo miniking (250MB)
Enter Setup
4.
When the booting message appears, press <Enter> within five (5) seconds to enter
FreeDOS prompt.
Welcome to FreeDOS (http://www.freedos.org)!
C:/> d:
D:/>
5.
On the FreeDOS prompt, type
d:
then press <Enter> to switch the disk from Drive C
(optical drive) to Drive D (USB flash drive).
ISOLINUX 3.20 2006-08-26 Copyright (C) 1994-2005 H. Peter Anvin
A Bootable DVD/CD is detected. Press ENTER to boot from the DVD/CD.
If no key is pressed within 5 seconds, the system will boot next priority
device automatically. boot:
2-4
Chapter 2: Getting started