Asus RAMPAGE IV BLACK EDITION User Manual page 131

CSM (Compatibility Support Module)
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 [Enabled]
[Auto] The system automatically detects the bootable devices and the add-
on devices.
[Enabled] For better compatibility, enable the CSM to fully support the non-UEFI
driver add-on devices or the Windows
[Disabled] Disable the CSM to fully support the non-UEFI driver add-on devices
or the Windows
The following items appear when you set the Launch CSM to [Enabled].
Boot Device Control [UEFI and L...]
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 OPR...]
Allows you to select the type of network devices that you want to launch.
Configuration options: [Legacy OPROM first] [UEFI driver first] [Ignore]
Boot from Storage Devices [Legacy OPR...]
Allows you to select the type of storage devices that you want to launch.
Configuration options: [Both, Legacy OPROM first] [Both, UEFI first]
[Legacy OPROM first] [UEFI driver first] [Ignore]
Boot from PCIe Expansion Devices [Legacy OPR...]
Allows you to select the type of PCIe/PCI expansion devices that you want to
launch.
Configuration options: [Legacy OPROM first] [UEFI driver first]
ASUS RAMPAGE IV BLACK EDITION
®
UEFI mode.
®
UEFI mode.
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