Asus P4P800 - Manual (Page 76)

4-2 Chapter 4: BIOS Setup
4. At the DOS prompt, type the command line:
afudos /i<filename>
where “filename” means the latest (or original) BIOS file that you
copied to the bootable floppy disk.
The screen displays the status of the update process.
A:\>afudos /iP4P800.rom
AMI Firmware Update Utility - Version 1.10
Copyright (C) 2002 American Megatrends, Inc. All rights reserved.
Reading file ..... done
Erasing flash .... done
Writing flash .... 0x0008CC00 (9%)
When the BIOS update process is complete, the utility returns to the
DOS prompt.
A:\>afudos /iP4P800.rom
AMI Firmware Update Utility - Version 1.10
Copyright (C) 2002 American Megatrends, Inc. All rights reserved.
Reading file ..... done
Erasing flash .... done
Writing flash .... 0x0008CC00 (9%)
Verifying flash .. done
A:\>
5. Reboot the system from the hard disk.
The BIOS information on the screen is for reference only. What you
see on your screen may not be exactly the same as shown.
DO NOT shutdown or reset the system while updating the BIOS! Doing
so may cause system boot failure!