P6I440LX/DP Legend-IV AWARD PnP BIOS V1.7L note. 

How to use QDIFLASH.EXE utility:
1. Please press F5 to bypass config.sys and autoexec.bat when booting to DOS.

2. Run utility as follow:   
   A:> QDIFLASH L4_V17L.BIN  <Enter>

3. On the utility picture, a message "Do you want to save BIOS (Y/N)" will be 
   displayed. If you want to save the BIOS on the motherboard for referance,
   press 'Y'; then, utility will ask you to give path and filename for
   backuping ROM BIOS.

4. Furthmore, a message "Are you sure to program (Y/N)" will appear.
   To upgrade BIOS, press 'Y'. After the utility finishes the upgrading
   procedure, press RESET button or turn power off and on to reboot system.

Warning: 
   Avoid power-off incidently in upgrading procedure, or system would fail
   to reboot!