ARK-1124 User Manual 62
USB Configuration
Figure 3.25 USB Configuration Settings
– xHCI Mode
Once disabled, XHCI controller would be function disabled, none of the USB
devices are detectable and usable during boot and in OS. Do not disable it
unless for debug purpose.
– USB Port Disable Override
Selectively Enable/Disable the corresponding USB port from reporting a
Device Connection to the controller.
– XHCI Disable Compliance Mode
Options to disable XHCI Link Compliance Mode. Default is FALSE to not dis-
able Compliance Mode. Set TRUE to disable Compliance Mode.