Appendix D: UEFI BIOS Recovery
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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 completes.
9. The screen above indicates the BIOS update process is complete. When you see the
screen above, unplug the AC power cable from the power supply, clear CMOS, and plug
the AC power cable in the power supply again to repower the system.
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
