User Manual

ROG MAXIMUS XI CODE BIOS Manual

CSM (Compatibility Support Module)

This item allows you to congure the CSM (Compatibility Support Module) items to fully

support the various VGA, bootable devices and add-on devices for better compatibility.

Launch CSM

[Enabled] For 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 non-UEFI driver add-on devices

or the Windows

UEFI mode.

The following items appear only when you set the Launch CSM to [Enabled].

Boot Device Control

This item allows you to select the type of devices that you want to boot.

Conguration options: [UEFI and Legacy OPROM] [Legacy OPROM only]

[UEFI only]

Boot from Network Devices

This item allows you to select the type of network devices that you want to

launch.

Conguration options: [Ignore] [Legacy only] [UEFI driver rst]

Boot from Storage Devices

This item allows you to select the type of storage devices that you want to

launch.

Conguration options: [Ignore] [Legacy only] [UEFI driver rst]

Boot from PCI-E/PCI Expansion Devices

This item allows you to select the type of PCI-E/PCI expansion devices that

you want to launch.

Conguration options: [Legacy only] [UEFI driver rst]

Secure Boot

This item allows you to congure the Windows

Secure Boot settings and manage its keys to

protect the system from unauthorized access and malwares during POST.

OS Type

[Windows UEFI Mode] This item allows you to select your installed operating

system. Execute the Microsoft

Secure Boot check. Only

select this option when booting on Windows

UEFI mode or

other Microsoft

Secure Boot compliant OS.

[Other OS] Get the optimized function when booting on Windows

non-UEFI mode. Microsoft

Secure Boot only supports

Windows

UEFI mode.