4.1.4 AFUDOS utili ty

The AFUDOS utility allows you to update the BIOS file in DOS environment using a bootable floppy disk with the updated BIOS file. This utility also allows you to copy the current BIOS file that you can use as backup when the BIOS fails or gets corrupted during the updating process.

Copyi ng the current BI OS

To copy the current BIOS file using the AFUDOS utility:

• Make sure that the floppy disk is not write-protected and has at least 1.2 MB free space to save the file.

•The succeeding BIOS screens are for reference only. The actual BIOS screen displays may not be same as shown.

1.Copy the AFUDOS utility (afudos.exe) from the motherboard support

CD to the bootable floppy disk you created earlier.

2.Boot the system in DOS mode, then at the prompt type: afudos /o[filename]

where the [filename] is any user-assigned filename not more than eight alphanumeric characters for the main filename and three alphanumeric characters for the extension name.

A:\>afudos /oOLDBIOS1.rom

Main filename

Extension name

3.Press <Enter>. The utility copies the current BIOS file to the floppy disk.

A:\>afudos /oOLDBIOS1.rom

AMI Firmware Update Utility - Version 1.19(ASUS V2.07(03.11.24BB))

Copyright (C) 2002 American Megatrends, Inc. All rights reserved.

Reading flash ..... done

Write to file...... ok

A:\>

The utility returns to the DOS prompt after copying the current BIOS file.

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Chapter 4: BIOS setup