User's Manual

ASUS STRIX H270F GAMING
3-35
Chapter 3
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.
Boot Override
These items displays the available devices. The number of device items that appears on
the screen depends on the number of devices installed in the system. Click an item to start
booting from the selected device.
3.9 Tool menu
The Tool menu items allow you to congure options for special functions. Select an item then
press <Enter> to display the submenu.
3.9.1 ASUS EZ Flash 3 Utility
This item allows you to run ASUS EZ Flash 3. When you press <Enter>, a conrmation
message appears. Use the left/right arrow key to select between [Yes] or [No], then press
<Enter> to conrm your choice.
For more details, refer to section 3.11.2 ASUS EZ Flash 3.