Foxconn X38A User Manual
Page 34

28
Chapter 3 BIOS Description
2.2 USB Configuration
Scroll to this item and press <Enter> to view the following screen:
USB Configuration Menu
v
Legacy USB Support
Legacy USB support refers to the USB mouse and USB keyboard support.
[Disabled]: to prevent the use of any USB device in DOS or during system boot.
[Enabled]: to allow the use of USB device during boot and while using DOS.
[Auto]: auto detects USB keyboard or mouse and if found, allows it to utilize
during boot and while using DOS.
v
USB 2.0 Controller Mode
This item is used to set the transmission rate mode of USB 2.0.
v
BIOS EHCI Hand-Off
This item is used to enable or disable the BIOS EHCI Hand-Off.
This is a workaround for OSes without EHCI hand-Off support .
The EHCI ownership change should claim by EHCI driver.
2.2.1 USB Mass Storage Device
Press <Enter> to go to the next page sub menu.
v
USB Power Mode
This item is used to set the mode of USB power.