Usb Configuration - Advantech AIMB-212 User Manual

3.2.11

USB Configuration

Legacy USB Support
Enables support for legacy USB. Auto option disables legacy support if no USB
devices are connected.
USB 2.0 Controller Mode
This item allows you to select HiSpeed(480Mbps) or FullSpeed (12Mpbs).
BIOS EHCI Hand-Off
This is a workaround for OSes without EHCI hand-off support. The EHCI owner-
ship change should claim by EHCI driver.
Hotplug USB FDD Support
A dummy FDD device is created that will be associated with the hotplugged
FDD later. Auto option creates this dummy device only if there is no USB FDD
present.
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