COMe-cPC2 / BIOS Operation
USB Configuration
Feature Option Description
Legacy USB Support Auto
Disabled
Enabled
Enables support for legacy USB. Auto option disables
legacy support if no USB devices are connected.
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
Legacy USB 1.1 HC Support Disabled
Enabled
Support USB 1.1 Host Controller
USB Beep Message Disabled
Enabled
Enables the beep during USB device enumeration
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