Append Default dbx
Select Yes to append the system default dbx or select No to append a downloaded
additional dbx from a USB storage device to forbid certain customized UEFI
executable files.
The DBX file must be formatted as a UEFI variable structure with time‑based authenticated
variable.
2.8.11 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, press <F8 > after POST (Windows
®
8 not
supported).
•
To select the boot device during system startup, press <F8> when ASUS Logo
appears.
2.8.12 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.
ASUS Z97-K
2-49
