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Chapter 3 – Asus H87-PRO User Manual

Page 100

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ASUS H87-PRO

3-45

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.

Delete the dbx

Allows you to delete the dbx file from your system. Deleting the dbx

exposes your system to security threats.
Load dbx from File

Allows you to load the downloaded dbx from a USB storage device.
[Yes]

Load the default dbx.

[Enabled] Load from a USB storage device.
Append dbx from File

Allows you to load the additional dbx from a storage device so that more

custom signed UEFI executable files can be loaded. UEFI executable files

include UEFI boot loaders, drivers and applications.
[Yes]

Load the default dbx.

[Enabled] Load from a USB storage device.

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.

To access Windows

®

OS in Safe Mode, do any of the following:

Press when ASUS Logo appears.

Press after POST.

To select the boot device during system startup, press 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.