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In AMI utilities directory go to:
afu\afuwin\64\
Unzip the afuwin64.zip file and enter the extracted directory
Run AFUWINGUIx64.exe
Press Open and navigate to the BIOS_image_file
Go to the setup tab and set the following options:
program all blocks
main bios image
boot block
nvram
capsule
restart after programming
Press Flash
The utility will inform you that it will restart the system, press ok
Select “Proceed with flash update“
After the update is finished, press any key to reboot the system
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