Figure C.11Usb Configuration - Advantech ECU-4784 Series User Manual

C.2.2.7 USB Configuration
 Legacy USB Support
Enable the support for legacy USB. Auto option disables legacy support if no
USB devices are connected. Auto option disables legacy support if no USB
devices are connected. Disable option will keep USB devices available only for
EFI applications.
 USB3.0 Support
This item allows users to enable or disable USB3.0 (XHCI) controller support.
 XHCI Hand-off
This item allows users to enable or disable XHCI Hand-off.
This is a workaround for OS without XHCI hand-off support. The XHCI owner-
ship change should be claimed by XHCI driver.
 EHCI Hand-off
This item allows users to enable or disable EHCI Hand-off.
This is a workaround for OS without EHCI hand-off support. The EHCI owner-
ship change should be claimed by EHCI driver.
 USB Mass Storage Driver Support
This item allows users to enable or disable USB Mass Storage Driver Support.
 USB transfer time-out
This item allows users to select time-out section.
The time-out value for control, bulk, and interrupt transfers.
 Device reset time-out
This item allows users to select device time-out section. USB mass storage
devices start unit command time-out.
Figure C.11 USB Configuration
55 ECU-4784 User Manual