Chapter 4: BIOS
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Restore DB defaults
Select Yes to restore the DB defaults.
Secure Boot Variable
Platform Key (PK)
This feature allows the user to configure the settings of the platform keys.
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.
Authorized Signatures
Update
Select Yes to load the factory default DB.' Select No to load the DB from an external file.
The options are Yes and No.
Append
Select Yes to add the database from the manufacturer's defaults 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 the DBX factory default 'dbx.' Select No to load it from an external file.
The options are Yes and No.
Append
Select Yes to add the DBX from the manufacturer's defaults to the existing DBX. Select
No to load the DBX from a file. The options are Yes and No.
