COMe-mSP1 / BIOS Operation
USB Configuration
Feature Option Description
Legacy USB Support Disabled
Enabled
Enables / disables support for legacy USB.
USB 2.0 Controller Mode FullSpeed
HiSpeed
Configures the USB 2.0 controller in HiSpeed
(480Mbps) or FullSpeed (12Mbps)
BIOS EHCI Hand-Off Disabled
Enabled
This is a workaround for an OS without EHCI hand-off
support. The EHCI ownership change should claim by
the EHCI driver
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