Usb Configuration; Csm Configuration - DFI WL051-BCC-4305UE User Manual

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USB Configuration

Legacy USB Support
Enabled Enable Legacy USB support.
Disabled Keep USB devices available only for EFI applications.
Auto Disable Legacy support if no USB devices are connected.
XHCI Hand-off
Enable or disable XHCI Hand-off.
USB Mass Storage Driver Support
Enable or disable USB Mass Storage Driver Support.
User's Manual | WL051
Advanced
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CSM Configuration

CSM Support
This section is used to enable or disable CSM Support. The following fields are only available
when "CSM Support" is enabled.
Boot option filter
This field controls Legacy/UEFI ROMs priority.
Network
This field controls the execution of UEFI and Legacy Network OpROM.
Storage
This field controls the execution of UEFI and Legacy Storage OpROM.
Video
This field controls the execution of UEFI and Legacy Video OpROM.
Other PCI devices
This field determines OpROM execution policy for devices other than Network, Storage or
Video.
Chapter 3
BIOS SETTINGS
32