Asus TUF Z270 MARK 2 TUF Z270 MARK 2 Users manual ENGLISH - Page 73

CSM Compatibility Support Module, Secure Boot, Boot from PCI-E/PCI Expansion Devices [Legacy only]

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CSM (Compatibility Support Module) This item allows you to configure the CSM (Compatibility Support Module) items to fully support the various VGA, bootable devices and add-on devices for better compatibility. Launch CSM [Auto] [Enabled] [Disabled] The system automatically detects the bootable devices and the addon devices. For a better compatibility, enable the CSM to fully support the nonUEFI driver add-on devices or the Windows UEFI mode. 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] [UEFI 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® Secure Boot settings and manage its keys to protect the system from unauthorized access and malwares during POST. Chapter 3 ASUS TUF Z270 MARK 2 3-21

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ASUS TUF Z270 MARK 2
3-21
Chapter 3
CSM (Compatibility Support Module)
This item allows you to configure the CSM (Compatibility Support Module) items to fully
support the various VGA, bootable devices and add-on devices for better compatibility.
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]
[UEFI 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
®
Secure Boot settings and manage its keys to
protect the system from unauthorized access and malwares during POST.