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Appendix D: UEFI BIOS Recovery
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7. Press <Del> continuously 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.
6.
Using a different system, extract the BIOS package into a USB flash drive.