Secure Boot; Boot Option Priorities; Boot Override - Asus STRIX X99 Manual

Secure Boot

This item allows you to configure the Windows
protect the system from unauthorized access and malwares during POST.
OS Type [Windows UEFI mode]
[Windows UEFI mode] Execute the Microsoft secure boot check. Only check this
[Other OS]

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.
•
•

Boot Override

These item displays the available devices. The number of device items that appear on the
screen depends on the number of devices installed in the system. Click an item to start
booting from the selected device.
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option when booting on Windows UEFI mode or other
Microsoft secure boot compliant operating systems.
Select this option to get the optimized functions when booting
on Windows non-UEFI mode and Microsoft secure boot non-
compliant operating systems.
To access Windows OS in Safe Mode, press <F8> after POST (Windows
®
supported).
To select the boot device during system startup, press <F8> when ASUS Logo
appears.
Secure Boot settings and manage its keys to
®
8 not
®
Chapter 3: BIOS Setup