Foxconn X38A - Manual (Page 34)

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Chapter 3 BIOS Description
2.2 USB Configuration
Scroll to this item and press 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 to go to the next page sub menu.
v USB Power Mode
This item is used to set the mode of USB power.
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