Supermicro X13SAQ User Manual page 103

Secure Boot Mode
Use this feature to configure Secure Boot variables without authentication. The options are
Standard and Custom.
Enter Audit Mode
Select this feature to enter the audit mode to configure PK.

Key Management
This submenu allows you to configure the following Key Management settings.
 Restore Factory Keys
Force System to User Mode. Install factory default Secure Boot key databases. The op-
tions are Yes and No.
 Reset to Setup Mode
This feature deletes all Secure Boot key databases from NVRAM. The options are Yes
and No.
Secure Boot Variable
 Platform Key (PK)
Update
Select Yes to load the new Platform Keys (PK) from the manufacturer's defaults. Select
No to load the Platform Keys from a file. The options are Yes and No.

Key Exchange Key
Update
Select Yes to load the KEK from the manufacturer's defaults. Select No to load the KEK
from a file. The options are Yes and No.
Append
Select Yes to add the KEK from the manufacturer's defaults list to the existing KEK.
Select No to load the KEK from a file. The options are Yes and No.
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Chapter 4: BIOS