and other files used to create the end result C18E1013-3112-6421.BIN file
to flash the Asus A7N8X-E Deluxe so that larger SATA hard disks are supported
by both the Sil 3112a RAID SATA controller and the VIA VT6421 RAID SATA controller
at the BIOS level.
Asus Update may in fact run WinFlash.exe for you with the appropriate parameters?
The steps to running Asus Update are to
Open Update.exe in Windows XP or whatever.
Select update bios from locally stored bios file image
Navigate to the unzipped file directory with the .bin files and so on
Select the C18E1013-3112-6421.BIN for flashing into your motherboard bios
Click OK (or Flash or whatever) to start the flashing