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Secure Boot Mode
Use this feature to select the desired secure boot mode for the system. The options are
Standard and Custom.
CMS Support
If this feature is set to Enabled, legacy devices will be supported by the system. The options
are Enabled and Disabled.
Key Management
Vendor Keys
Provision Factory Defaults
Select Enabled to install the default Secure-Boot keys set by the manufacturer. The options
are Disabled and Enabled.
Restore Factory Keys
Select Yes to restore all manufacturer default keys for system security use. The options are
Yes and No.
Reset to Setup Mode
This feature resets the system to Setup Mode.
Export Secure Boot Variables
This feature is used to copy the NVRAM content of Secure Boot variables to a storage device.
Enroll EFI Image
Select this feature and press <Enter> to specify an EFI (Extensible Firmware Interface) image
for the system to use when it operates in the Secure Boot mode.
Device Guard Ready
Remove 'UEFI CA' from DB
Select Yes to remove UEFI CA from the database. The options are Yes and No.
Restore DB defaults
Select Yes to restore database variables to the manufacturer default settings. The options
are Yes and No.
Secure Boot Variable/Size/Keys/Key Source
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Chapter 4: UEFI BIOS
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