ADLINK MCS-2040 - Manual (Page 37)

37
MCS-2040
5.5.3 USB Configuration
You can use this screen to select options for the USB Configuration Settings. Use the up and
down < Arrow > keys to select an item. Use the < + > and < - > keys to change the value of
the selected option. A description of the selected item appears on the right side of the screen.
The settings are described on the following pages. An example of the USB Configuration
screen is shown below.
Legacy USB Support
Enables legacy USB support. Auto option disables legacy support if no USB devices
are connected. The disable option will keep USB devices available only for EFI
applications. Set this value to Enabled/Disabled/Auto.
EHCI Hand-off
This item is for Operating Systems that do not support Enhanced Host Controller
Interface (EHCI) hand-off. When this item is enabled, EHCI ownership change will be
claimed by the EHCI driver. The settings are Enabled and Disabled.