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USB Configuration
Feature
Legacy USB Support
USB 2.0 Controller Mode
BIOS EHCI Hand-Off
77
Option
Description
Disabled
Enables / disables support for legacy USB.
Enabled
FullSpeed
Configures the USB 2.0 controller in HiSpeed (480Mbps) or FullSpeed
HiSpeed
(12Mbps)
Disabled
This is a workaround for an OS without EHCI hand-off support. The EHCI
Enabled
ownership change should claim by the EHCI driver
nanoETXexpress-SP/BIOS Operation
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