Gigabyte R161-R12, Service Manual

Page: 111 / 123

- 111 - BIOS Setup
Parameter
Description
Key Management
Press [Enter] to configure advanced items.
Please note that this item is configurable when Secure Boot Mode is set
to Custom.
Š
Factory Key Provision
– Allows to provision factory default Secure Boot keys when system is in
Setup Mode.
– Options available: Enabled/Disabled. Default setting is Disabled .
Š
Restore Factory Keys
– Installs all factory default keys. It will force the system in User Mode.
– Options available: Yes/No.
Š
Reset To Setup Mode
– Delete NVRAM content of all UEFI Secure Boot key databases.
Š
Export Secure Boot variables
– Copy NVRAM content of Secure Boot variables to files in a root folder
on a file system device.
Š
Enroll Efi Image
– Press [Enter] to enroll SHA256 hash of the binary into Authorized
Signature Database (db).
Š
Device Guard Ready
Š
Remove 'UEFI CA' from DB
– Remove 'Microsoft UEFI CA' certificate from Authorized Signature
datatbase.
Š
Restore DB defaults
– Restore the DB variable to factory defaults.
Š
Secure Boot variable
Š
Platform Key (PK)
– Displays the current status of the Platform Key (PK).
– Press [Enter] to configure a new PK.
– Options available: Set New.
Š
Key Exchange Keys (KEK)
– Displays the current status of the Key Exchange Key Database (KEK).
– Press [Enter] to configure a new KEK or load additional KEK from
storage devices.
– Options available: Set New/Append.
Š
Authorized Signatures (DB)
– Displays the current status of the Authorized Signature Database.
– Press [Enter] to configure a new DB or load additional DB from storage
devices.
– Options available: Set New/Append.
Š
Forbidden Signatures (DBX)
– Displays the current status of the Forbidden Signature Database.
– Press [Enter] to configure a new dbx or load additional dbx from
storage devices.
– Options available: Set New/Append.