Asus P4S800-X User Manual page 39

1. Download an updated ASUS BIOS file from the ASUS website
(www.asus.com) and save to the boot floppy disk you created earlier.
2. Boot from the floppy disk.
3. At the DOS prompt, type AFLASH then press <Enter>.
4. From the Main Menu, type <2> then press <Enter>. The Update BIOS
Including Boot Block and ESCD screen appears.
5. Type the filename of your new BIOS and the path, for example,
A:\XXX-XX.XXX, then press <Enter>.
To cancel this operation, press <Enter>.
6. When prompted to confirm the BIOS update, press <Y> to start the update.
7. The utility starts to program the new BIOS information into the Flash ROM. The
boot block is updated automatically only when necessary. When the
programming is done, the message "Flashed Successfully" appears.
8. Follow the succeeding screen instructions to continue.
ASUS P4S800-X motherboard 2-5