Secure Boot; Boot Option Priorities; Boot Override - Asus TUF Z370-PLUS GAMING Manual

Launch CSM
[Auto] The system automatically detects the bootable devices and the add-
on devices.
[Enabled] For a better compatibility, enable the CSM to fully support the non-
UEFI driver add-on devices or the Windows UEFI mode.
[Disabled] Disable the CSM to fully support the Windows secure update and

secure boot.

The following items appear only when you set the Launch CSM to [Enabled].
Boot Devices Control [UEFI and Legacy OPROM]
This item allows you to select the type of devices that you want to boot.
Configuration options: [UEFI and Legacy OPROM] [Legacy OPROM only]
Boot from Network Devices [Legacy only]
This item allows you to select the type of network devices that you want to
launch.
Configuration options: [Ignore] [Legacy only] [UEFI driver first]
Boot from Storage Devices [Legacy only]
This item allows you to select the type of storage devices that you want to
launch.
Configuration options: [Ignore] [Legacy only] [UEFI driver first]
Boot from PCI-E/PCI Expansion Devices [Legacy only]
This item allows you to select the type of PCI-E/PCI expansion devices that
you want to launch.
Configuration options: [Legacy only] [UEFI driver first]
Secure Boot
This item allows you to configure the Windows
protect the system from unauthorized access and malwares during POST.

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 the 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.
ASUS TUF Z370-PLUS GAMING
[UEFI only]
Secure Boot settings and manage its keys to
®
®
OS in Safe Mode, press <F8> after POST (Windows
®
8 not
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