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Appendix D: UEFI BIOS Recovery
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7. Press <Del> during system boot to enter the BIOS Setup utility. From the top of the tool
bar, select Boot to enter the submenu. From the submenu list, select Boot Option #1
as shown below. Then, set Boot Option #1 to [UEFI AP:UEFI: Built-in EFI Shell]. Press
<F4> to save the settings and exit the BIOS Setup utility.
8. When the UEFI Shell prompt appears, type fs# to change the device directory path. Go
to the directory that contains the BIOS package you extracted earlier from Step 6. Enter
flash.nsh BIOSname.### at the prompt to start the BIOS update process.
Note:
Do not interrupt this process
until the BIOS flashing is complete.
5. After the BIOS recovery process is completed, press any key to reboot the system.
6.
Using a different system, extract the BIOS package into a USB flash drive.