ASUS TUF Z270 MARK 2
3-21
Chapter 3
CSM (Compatibility Support Module)
ThisitemallowsyoutoconguretheCSM(CompatibilitySupportModule)itemstofully
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] Forabettercompatibility,enabletheCSMtofullysupportthenon-
UEFI driver add-on devices or the Windows UEFI mode.
[Disabled] DisabletheCSMtofullysupporttheWindowssecureupdateand
secure boot.
ThefollowingitemsappearonlywhenyousettheLaunchCSMto[Enabled].
Boot Devices Control [UEFI and Legacy OPROM]
This item allows you to select the type of devices that you want to boot.
Congurationoptions:[UEFIandLegacyOPROM][LegacyOPROMonly]
[UEFI only]
Boot from Network Devices [Legacy only]
This item allows you to select the type of network devices that you want to
launch.
Congurationoptions:[Ignore][Legacyonly][UEFIdriverrst]
Boot from Storage Devices [Legacy only]
This item allows you to select the type of storage devices that you want to
launch.
Congurationoptions:[Ignore][Legacyonly][UEFIdriverrst]
Boot from PCI-E/PCI Expansion Devices [Legacy only]
ThisitemallowsyoutoselectthetypeofPCI-E/PCIexpansiondevicesthat
you want to launch.
Congurationoptions:[Legacyonly][UEFIdriverrst]
Secure Boot
ThisitemallowsyoutoconguretheWindows
®
Secure Boot settings and manage its keys to
protect the system from unauthorized access and malwares during POST.