Supermicro X12 Secure Boot Configuration Instructions page 12

Super Secure Boot Configuration Instructions for the X12 Motherboards User's Guide
Restore Factory Keys
Select Yes and press <Enter> to restore the manufacturer default Secure Boot keys. This
will also reset the system to User mode. The options are Yes and No.
Reset To Setup Mode (Available when the System Mode is in User
mode)
Select Yes and press <Enter> to clear all Secure Boot values and reset the system to Setup
mode. The options are Yes and No.
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