User Manual

84
Single Board Computer
[Auto] Allows the system to detect the presence of USB devices at
startup. If detected, the USB controller legacy mode is enabled.
If no USB device is detected, the legacy USB support is disabled.
XHCI Hand-o
NOTE: This item is set to [Disabled] by default for the EHCI (enhanced
host controller interface) support by XHCI drivers in operating systems.
[Disabled] Support XHCI by XHCI drivers for operating systems with XHCI
support.
[Enabled] Support XHCI by BIOS for operating systems without XHCI
support.
USB Mass Storage Driver Support
Allows you to enable or disable the USB Mass Storage driver support.
Conguration options: [Disabled] [Enabled]
USB Port Disable Override
Allows you to selectively enable or disable the corresponding USB port from
reporting a Device connection to the controller.
U31G2_1-4
Allows you to enable or disable USB port. Once set to [Disabled], any
USB devices plugged into the connector will not be detected by BIOS
or OS.
Conguration options: [Disabled] [Enabled]
U2_5-8
Allows you to enable or disable USB port. Once set to [Disabled], any
USB devices plugged into the connector will not be detected by BIOS
or OS.
Conguration options: [Disabled] [Enabled]