Technical information
V1.0 Vig644M Motherboard Manual 
41 
  Overclocking - Use this menu to specify your settings for frequency/voltage control 
and overclocking. 
  Mflash - Use this menu to read/ flash the BIOS from storage drive (FAT/ FAT32 
format only). 
  Security - Use this menu to set supervisor and user passwords. 
  Boot - Use this menu to specify the priority of boot devices. 
  Save & Exit - This menu allows you to load the BIOS default values or factory 
When enter the BIOS Setup utility, follow the processes below for general use.  
1.  Load Optimized Defaults: Use the arrow keys (←, →, ↑, ↓) to select the [Restore 
Defaults] in [Save & Exit] menu, and press <Enter>. A pop-up message will appear, 
select [Yes] and press <Enter> to load the default settings for optimal system 
performance. 
Figure 29: Restore Defaults 
2.  Setup Date/Time: Use the arrow keys (←, →, ↑, ↓) to select the [System Date] / 
[System Time] in [Main Menu] menu, and press <Enter>. And then, you can set the 
Date, Time in their respective fields. 
Figure 30: Setup Date/Time 
3.  Save & Exit Setup: Use the arrow keys (←, →, ↑, ↓) to select the [Save Changes & 
Reset] in [Save & Exit] menu, and press <Enter>. A pop-up message will appear, 
please select [Yes] and press<Enter> to save the configurations and exit BIOS setup 
utility. 
Figure 29: Save & Exit Setup 










