Advantech AIMB-231 User Manual page 56

3.2.2.13 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.
 EHCI Hand-off
This is a workaround for OS without EHCI hand-off support. The EHCI owner-
ship change should claim by EHCI driver.
 USB Mass Storage Driver Support
This item allows users to enable or disable USB Mass Storage Driver.
 USB transfer time-outs
Time-out value for control, bulk, and interrupt transfers.
 Device reset time-out
USB mass storage device starts unit command time-out.
 Device power-up delay
Maximum time the device will take before it properly report itself to the host con-
troller.
 Mass storage device
Mass storage device emulation type. 'AUTO' enumerates devices according to
their media format. Optical drives are emulated as 'CDROM', drives with no
media will be emulated according to a drive type.
AIMB-231 User Manual 44