Supermicro FatTwin F628G3-FT+, User Manual

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Chapter 7: BIOS
7-23
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South Bridge Confi guration
The following South Bridge information will display:
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USB Confi guration
•
USB Module Version
•
USB Devices
Legacy USB Support
Select Enabled to support onboard legacy USB devices. Select Auto to disable
legacy support if there are no legacy USB devices present. Select Disabled
to have all USB devices available for EFI applications only. The options are
Enabled , Disabled and Auto.
XHCI Hand-Off
This is a work-around solution for operating systems that do not support XHCI
(Extensible Host Controller Interface) hand-off. The XHCI ownership change
should be claimed by the XHCI driver. The settings are Enabled and Disabled.
EHCI Hand-Off
This item is for operating systems that do not support Enhanced Host
Controller Interface (EHCI) hand-off. When this item is enabled, EHCI
ownership change will be claimed by the EHCI driver. The settings are
Enabled and Disabled .
Port 60/64 Emulation
Select Enabled to support I/O port 60h/64h emulation, which will provide
complete legacy USB keyboard support for the operating systems that do
not support legacy USB devices. The options are Disabled and Enabled .
USB 3.0 Support
Select Enabled for USB 3.0 support. The options are Smart Auto, Auto,
Enabled, and Disabled .
EHCI1
Select Enabled to enable EHCI (Enhanced Host Controller Interface) support
on USB 2.0 connector #1 (-at least one USB 2.0 connector should be enabled
for EHCI support.) The options are Disabled and Enabled .