Advantech AIMB-233 User Manual page 49

3.2.2.6 USB Configuration
Legacy USB support

Enables support for legacy USB. Auto option disables legacy support if no USB
devices are connected.
XHCI Hand-off

This is a workaround for OS without XHCI hand-off support. The XHCI owner-
ship change should claim by XHCI driver.
USB transfer time-out

This item allows users to set the USB transfer time-out
Device reset time-out

This item allows users to set the Device reset time-out
Device power-up delay

This item allows users to set the Device power-up delay
37 AIMB-233 User Manual