User's Manual

2-4 Chapter 2: BIOS information
Updating the BIOS le
To update the BIOS le using BIOS Updater:
1. At the FreeDOS prompt, type
bupdater /pc /g and press <Enter>.
2. The BIOS Updater screen appears as below.
0302
A58MAU3.CAP 8194 2014-01-20 15:25:48
01/20/2014
A58M-A/USB3
ASUSTek BIOS Updater for DOS V1.30
Booting the system to a DOS environment
1. Insert the DOS-bootable USB ash drive with the latest BIOS le 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 Select Menu.
3. Select the USB ash drive as the boot device. The DOS screen appears.