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Appendix E: BIOS
Additional BIOS Features
E-24 8580/8590 Vehicle-Mount Computer User Manual
E.9 Additional BIOS Features
E.9.1 Updating The BIOS
The hardware of the 8580/8590 lets you update the system BIOS without opening
the unit.
You should only update the BIOS if the BIOS in your 8580/8590 is severely
corrupted. During the update operation, the power supply to the unit must not be
interrupted. Should this happen, the unit will need to be sent in for repairs. Read also
“BIOS Recovery” on page 25.
Updating The BIOS Under Windows
1. Boot up MS-Windows.
2. Start the CGUTLGUI.EXE.
3. Select Board (CGOS) on the Select Operation Target menu.
Discard Changes
Discard changes without exiting setup. The option values
presented when the computer was turned on are used.
Load CMOS Defaults Load the CMOS defaults of all the setup options.
Feature Description