Boot Option Priorities; Boot Override - Asus B150M Pro Gaming User Manual

Delete Key
Allows you to delete the KEK from your system.
DB Management
The DB (signature database) lists the signers or images of UEFI applications,
operating system loaders, and UEFI drivers that you can load on the single computer.
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 KEK file must be formatted as a Public Key Certificate or UEFI variable structure with
time‑based authenticated variable.
Delete Key
Allows you to delete the KEK from your system.
DBX Management
The DBX (revoked signature database) lists the forbidden images of DB items that are
no longer trusted and cannot be loaded.
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 KEK file must be formatted as a Public Key Certificate or UEFI variable structure with
time‑based authenticated variable.
Delete Key
Allows you to delete the KEK from your system.
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 access Windows
supported).
• To select the boot device during system startup, press <F8> when ASUS Logo
appears.
2.8.11

Boot Override

These items display 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.
ASUS B150M PRO GAMING
OS in Safe Mode, press <F8 > after POST (Windows
®
8 not
®
2‑39