ASUS Z97-K Manual Do Utilizador

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.

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.

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