Asus STRIX Z270H GAMING Bios Manual page 58

The db file must be formatted as a UEFI variable structure with time-based authenticated
variable.
DBX Management
The dbx (Revoked Signature database) lists the forbidden images of db items that are
no longer trusted and cannot be loaded.
The dbx file must be formatted as a UEFI variable structure with time-based authenticated
variable.
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.
•
•
Boot Override
These item displays the available devices. The number of device items that appear on the
screen depends on the number of devices installed in the system. Click an item to start
booting from the selected device.
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Delete key
This item allows you to delete the db file from your system.
Configuration options: [Yes] [No]
Save to file
This item allows you to save the dbx to a USB storage device.
Set New key
This item allows you to load the downloaded dbx from a USB storage
device.
Append Key
This item allows you to load the additional dbx from a storage device for an
additional db and dbx loaded management.
Delete key
This item allows you to delete the dbx file from your system.
Configuration options: [Yes] [No]
To access Windows OS in Safe Mode, press <F8 > after POST (Windows
®
supported).
To select the boot device during system startup, press <F8> when ASUS Logo
appears.
ROG STRIX Z270H GAMING BIOS Manual
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