Supero C9Z390-CG, User Manual

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Supermicro C9Z390-CG/CGW Motherboard User’s Manual
7.
Using a different system, extract the BIOS package into a USB flash
drive.
8. Press <DEL> during system boot to enter the BIOS Setup utility.
Select and enter the "Save & Exit" main menu from the left menu
panel. Change the "Boot mode select" feature to the UEFI option.
From the boot option list, select Boot Option #1 as shown be-
low. Then, set UEFI Boot Option #1 to [UEFI AP:UEFI: Built-in EFI
Shell]. Press <F4> to save the settings and exit the BIOS Setup
utility.
9. 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 7. 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.