Asus C785S-IM-AA User Manual page 79

XHCI Hand-off
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.
Configuration 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.
Configuration 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.
Configuration options: [Disabled] [Enabled]
Single Board Computer 79