3. Extract the BIOS-archive that you have downloaded by double clicking to c:\test

4. Boot your system from a Win98 or WinME boot-floppy.
How to make boot floppy in case your don’t have it ready:
For Win9X, You can type [C:\ format a:/s] from the DOS prompt.
For WinME, You can make a boot floppy from control panel--> add/remove program-->make boot floppy. Remove autoexec.bat & config.sys file if there's any.
For Win2000, there's no way to make boot floppy, so you have to either use Win9X or WinME boot floppy.
For WinXP, you can make a DOS boot disk. Go to Your Computer, right click drive A:, select Format, select copy system files.

5. When you get the A:\ prompt, type the following sequence:
C: <enter>
cd\test <enter>
C:\test> awdfl865 BIOS file
(To save or not to save old BIOS is the user’s decision)

6. Reboot your system when prompted