User Manual

ASUS STRIX B250F GAMING
33
Append Key
Allows you to load the additional KEK from a storage device for an additional db
and dbx loaded management.
The KEK le must be formatted as a public key certicate or UEFI variable structure with
time-based authenticated variable.
Delete key
Allows you to delete the Key from your system. Conguration options: [Yes] [No]
DB Management
The db (Authorized Signature database) lists the signers or images of UEFI
applications, operating system loaders, and UEFI drivers that you can load on the
single computer.
Save to File
Allows you to save the downloaded db to a USB storage device.
Set New Key
Allows you to load the downloaded db from a USB storage device.
Append Key
Allows you to load the additional KEK from a storage device for an additional db
and dbx loaded management.
The db le must be formatted as a UEFI variable structure with time-based authenticated
variable. DBX Management
Delete Key
Allows you to delete the db le from your system.
Conguration options: [Yes] [No]
DBX Management
The DBX (Revoked Signature database) lists the forbidden images of db items that are
no longer trusted and cannot be loaded.
Save to File
Allows you to load the downloaded dbx to a USB storage device.
Set New Key
Allows you to load the downloaded dbx from a USB storage device.
Append Key
Allows you to load the additional KEK from a storage device for an additional db
and dbx loaded management.
The dbx le must be formatted as a UEFI variable structure with time-based authenticated
variable.
Delete key
Allows you to delete the Key from your system. Conguration options: [Yes] [No]
Boot Option Priorities
These items specify the boot device priority sequence from the available devices. The
number of device items that appears on the screen depends on the number of devices
installed in the system.
To select the boot device during system startup, press <F8> when ASUS Logo appears.