[. . . ] IN NO EVENT SHALL ASUS, ITS DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES (INCLUDING DAMAGES FOR LOSS OF PROFITS, LOSS OF BUSINESS, LOSS OF USE OR DATA, INTERRUPTION OF BUSINESS AND THE LIKE), EVEN IF ASUS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES ARISING FROM ANY DEFECT OR ERROR IN THIS MANUAL OR PRODUCT. SPECIFICATIONS AND INFORMATION CONTAINED IN THIS MANUAL ARE FURNISHED FOR INFORMATIONAL USE ONLY, AND ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE, AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY ASUS. ASUS ASSUMES NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR INACCURACIES THAT MAY APPEAR IN THIS MANUAL, INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT. Products and corporate names appearing in this manual may or may not be registered trademarks or copyrights of their respective companies, and are used only for identification or explanation and to the owners' benefit, without intent to infringe. ii Contents Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] ASUS AFLASH (Updates the BIOS using a bootable floppy disk in DOS mode. ) 3. ASUS CrashFree BIOS (Updates the BIOS using a bootable floppy disk. ) 4. ASUS Update (Updates the BIOS in Windows® environment. ) Refer to the corresponding section for details on these utilities. Important notes It is recommended that you save a copy of the original motherboard BIOS file to a bootable floppy disk in case you need to restore the BIOS in the future. Copy the original motherboard BIOS using the ASUS Update or AFLASH utilities. Visit the ASUS website and download the latest BIOS file for this motherboard using the ASUS Update utility. 2. 1. 1 Creating a bootable floppy disk 1. At the DOS prompt, type: format A:/S then press <Enter>. Windows® 98SE/ME environment a. Double-click on Add/Remove Programs icon from the Control Panel window. Follow the succeeding screen instructions to complete the process. Windows® XP environment Insert a 1. 44 MB floppy disk into the floppy disk drive. Select Create an MS-DOS startup disk from the format options field, then click Start. Copy the original (or the latest) motherboard BIOS to the bootable floppy disk. d. 2-2 Chapter 2: BIOS information 2. 1. 2 Using ASUS EZ Flash to update the BIOS The ASUS EZ Flash feature allows you to easily update the BIOS without having to go through the long process of booting from a floppy disk and using a DOS-based utility. On motherboards with onboard VGA, such as the P4S800-MX, you will not see the screen display when the BIOS crashes even if you reboot the computer. Prepare the floppy disk that contains the motherboard BIOS (P4S800MX. BIN) before proceeding with the BIOS update process. If you have saved a copy of the original motherboard BIOS to a bootable floppy disk, you may also use this disk to restore the BIOS. When a corrupted BIOS is detected, the following message appears. Bad BIOS checksum. Insert a floppy disk that contains the original, or the latest, BIOS file for this motherboard (P4S800MX. BIN). If the BIOS file that you downloaded from the ASUS website has a different filename (e. g. The BIOS update process continues when the P4S800MX. BIN is found. 2-6 Chapter 2: BIOS information Bad BIOS checksum. Start flashing. . . DO NOT shutdown or reset the system while updating the BIOS!When the BIOS update process is complete, reboot the system. 2. 1. 5 ASUS Update The ASUS Update is a utility that allows you to update the motherboard BIOS in Windows® environment. This utility is available in the support CD that comes with the motherboard package. ASUS Update requires an Internet connection either through a network or an Internet Service Provider (ISP). [. . . ] If you installed a non-PnP OS or if you want to prevent reassigning of interrupt settings, keep the default setting [No]. Configuration options: [No] [Yes] Quick Power On Self Test [Enabled] This field speeds up the Power-On-Self Test (POST) routine by skipping retesting a second, third, and fourth time. Configuration options: [Enabled] [Disabled] Boot Up Floppy Seek [Enabled] When enabled, the BIOS will seek the floppy disk drive to determine whether the drive has 40 or 80 tracks. Configuration options: [Enabled] [Disabled] Full Screen Logo [Enabled] This allows you to enable or disable the full screen logo display feature. [. . . ]