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Supermicro C7C242-CB-M/MW Motherboard User's Manual
USB Configuration
The following information is displayed:
•
USB Module Version
•
USB Controllers
•
USB Devices
Legacy USB Support
Select Enabled to support legacy USB devices. Select Auto to disable
legacy support when legacy USB devices are not present. If Disable
is selected, legacy USB devices will not be supported. The options are
Disabled, Enabled, and Auto.
XHCI Hand-Off
This feature 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 Disabled and Enabled.
USB Mass Storage Driver Support
This feature enables USB mass storage driver support. The options are
Disabled and Enabled.
Port 60/64 Emulation
This feature enables port 60/64h emulation support, which is used to
complete USB keyboard legacy support. The options are Disabled and
Enabled.
PCIe/PCI/PnP Configuration
PCI PERR/SERR Support
This feature enables PCI PER/SERR support. The options are Disabled
and Enabled.
Above 4GB MMIO BIOS Assignment
Select Enabled for remapping of BIOS above 4GB. The options are Dis-
abled and Enabled.
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