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4.1.2
AFUDOS utility
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.
Copying the current BIOS
To copy the current BIOS file using the AFUDOS utility:
•
•
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
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 V2.29(07.03.02BA))
Copyright (C) 2003 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.
4-2
Make sure that the floppy disk is not write-protected and has at least 1.1MB
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.
Extension name
Chapter 4: BIOS setup
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