Csm Configuration - C&T Solution RCO-3200 Series User Manual

Chapter 4: BIOS Setup

4.3.8 CSM Configuration

■ CSM Support
Enables or disables UEFI CSM (Compatibility Support Module) to support a legacy PC boot
process.
■ Boot option filter
This item allows you to select which type of operating system to boot.
UEFI and Legacy: Allows booting from operating systems that support legacy option ROM or
UEFI option ROM.
Legacy only: Allows booting from operating systems that only support legacy option ROM.
UEFI only: Allows booting from operating systems that only support UEFI option ROM.
This item is configurable only when CSM Support is set to Enabled.
■ PXE Function
This item allows you to enable or disable PXE function.
■ Storage
This setting allows you to select whether to enable the UEFI or legacy option ROM for the
storage device controller.
Do not launch: Disables option ROM.
UEFI only: Enables UEFI option ROM only.
Legacy only: Enables legacy option ROM only.
■ Video
This item allows you to select whether to enable the UEFI or legacy option ROM for the storage
device controller.
Do not launch: Disables option ROM.
UEFI only: Enables UEFI option ROM only.
Legacy only: Enables legacy option ROM only.
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