Specifications

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3.5.12 – 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.
BIOS Setup Utility
Main Advanced PCI/PnP Boot Security Chipset Exit
USB Configuration
Module Version – X.XX.X-XX.X
USB Devices Enabled:
None
Legacy USB Support [Enabled]
BIOS EHCI Hand-Off [Enabled]
Enables USB host
controllers.
← → Select Screen
↑↓ Select Item
+/- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
Feature Option Description
USB Configuration
Disabled
Legacy USB Support
Enabled
Enables support for legacy
USB.
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.