10 boot option priorities, 11 boot override – Asus Q87T User Manual
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Chapter 2: Getting started
DBX Management
The dbx (Revoked Signature database) lists the forbidden images of db items that are
no longer trusted and cannot be loaded.
Delete the DBX
Allows you to delete the DBX file from your system. Configuration options:
[Yes] [No]
Load DBX from File
Allows you to load the downloaded DBX from a USB storage device.
Append DBX from file
Allows you to load the additional DBX from a storage device so that more
db’s images cannot be loaded.
The DBX file must be formatted as a UEFI variable structure with time-based authenticated
variable.
2.8.10 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.
•
To access Windows OS in Safe Mode, do any of the following:
•
Press <F5> when ASUS Logo appears.
•
Press <F8> after POST.
2.8.11 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.