Asus p4r800vm P4R800-VM User Manual - Page 37

2.1.2 Using AFUDOS to copy the current BIOS The AFUDOS.EXE utility can also be used to copy the current system BIOS settings to a floppy or hard disk. The copy can be used as a backup in case the system BIOS fails or gets corrupted. 1. At the DOS prompt, type the command line: afudos /o where "filename" can be any user provided filename of not more than eight (8) alpha-numeric characters for the main filename and three (3) alpha-numeric characters for the extension name. Press the Enter key. The BIOS information on the screen is for reference only. What you see on your screen may not be exactly the same as shown. Main filename Extension name A:\>afudos /oMYBIOS03.rom AMI Firmware Update Utility - Version 1.10 Copyright (C) 2002 American Megatrends, Inc. All rights reserved. Reading flash ..... 0x0008CC00 (9%) 2. The utility will copy the current system BIOS by default to the floppy disk. Make sure that the floppy disk is not write-protected and have enough space (at least 600KB) to store the file. A:\>afudos /oMYBIOS03.rom AMI Firmware Update Utility - Version 1.10 Copyright (C) 2002 American Megatrends, Inc. All rights reserved. Reading flash ..... done A:\> When the BIOS copy process is complete, the utility returns to the DOS prompt. 2.1.3 Using AFUDOS to update the BIOS The AFUDOS is a DOS-based application that lets you update the BIOS file using a bootable floppy diskette. AFUDOS also allows you to copy the original BIOS file to a floppy diskette. To update the BIOS using the AFUDOS.EXE: 1. Visit the ASUS website (www.asus.com) to download the latest BIOS file for your motherboard. Save the BIOS file to a bootable floppy disk. ASUS P4R800-VM motherboard user guide 2-3