74
Question: How do I update my BIOS under UEFI Shell?
Note: We do not recommend that you update your BIOS if you are not experiencing a
to properly update your BIOS under UEFI Shell.
1. Download and save the BIOS update package to your computer.
Note:
commands to start the BIOS update:
Shell> fs0:
fs0:\> cd UEFI
4. The FLASH.NSH script will compare the Flash Descriptor Table (FDT) code in the new
BIOS with the existing one in the motherboard:
a. If a dierent FDT is found
•
seconds without you pressing any key. BIOS will be updated after the system reboots.
• You can also press <Y> to force an immediate system reboot to shorten the process. Dur
UEFI Shell. Your BIOS will be updated automatically.
b. If the FDT is the same
• BIOS update will be immediately performed without a system reboot initiated.
Warning: Do not shut down or reset the system while updating the BIOS to prevent possible
system boot failure!)
5. Perform an A/C power cycle after the message indicating the BIOS update has completed.
6. Go to the BIOS setup utility, and restore the BIOS settings.
To Next Page
Loading...
