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3.2.11 USB Configuration Sub-Menu
You can use this screen to view the USB Configuration
Menu. Use the up and
down arrow (
Ç
/
È
) keys to select an item. Use the Plus and Minus (+/-) keys to
change the value of the selected option. The settings are described on the following
pages.
Feature
Option
Description
USB Configuration
Disabled
Auto
Legacy USB Support
Enabled
Enables support for legacy
USB. AUTO option disables
legacy support if no USB
devices are connected.
Hi Speed
USB 2.0 Controller Mode
Full Speed
Configure the USB 2.0
controller in Hi Speed (480
Mbps) or Full Speed (12Mbps).
Enabled
BIOS EHCI Hand-Off
Disabled
This is a work around for OSes
without EHCI hand-off support.
The EHCI ownership change
should claim by EHCI driver.
Enabled
Legacy USB 1.1 HC Support
Disabled
Enable support for USB 1.1
device.
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