Mecer Xpression W950AU, Service Manual, Page: 100 / 100

BIOS Update
C - 2
C:BIOS Update
Use the flash tools to update the BIOS
1. Make sure you are not loading any memory management programs such as HIMEM by holding the F8 key as you
see the message “ Starting MS-DOS ”. You will then be prompted to give “ Y ” or “ N ” responses to the programs
being loaded by DOS. Choose “N” for any memory management programs.
2. You should now be at the DOS prompt e.g: DISK C :\> (C is the designated drive letter for the CD/DVD drive/USB
flash drive).
3. Type the following command at the DOS prompt:
C:\> Flash.bat
4. The utility will then proceed to flash the BIOS.
5. You should then be prompted to press any key to restart the system or turn the power off, and then on again but
make sure you remove the CD/DVD/USB flash drive from the CD/DVD drive/USB port before the computer
restarts.
Restart the computer (booting from the HDD)
1. With the CD/DVD/USB flash drive removed from the CD/DVD drive/USB port the computer should restart from
the HDD.
2. Press F2 as the computer restarts to enter the BIOS.
3. Use the arrow keys to highlight the Exit menu.
4. Select Load Setup Defaults (or press F3 ) and select “ Yes ” to confirm the selection.
5. Press F4 to save any changes you have made and exit the BIOS to restart the computer.
Your computer is now running normally with the updated BIOS
You may now enter the BIOS and make any changes you require to the default settings.