Supermicro X12STD-F User Manual page 87

Device Guard Ready

Remove 'UEFI CA' from DB
This feature allows you to decide if all secure boot variables should be saved.

Restore DB defaults
Select Yes to restore the DB defaults.
Secure Boot Variable
 Platform Key (PK)
Update
Select Yes to load a factory default PK or No to load from a file on an external media.
 Key Exchange Keys
Update
Select Yes to load a factory default KEK or No to load from a file on an external media.
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.
 Authorized Signatures
Update
Select Yes to load a factory default DB or No to load from a file on an external media.
Append
Select Yes to add the DB from the manufacturer's defaults list to the existing DB. Select
No to load the DB from a file. The options are Yes and No.

Forbidden Signatures
Update
Select Yes to load a factory default DBX or No to load from a file on an external media.
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Chapter 4: BIOS