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X10DDW-i/iN Motherboard User’s Manual
USB 3.0 Support
Select Enabled for USB 3.0 support. The options are Smart Auto, Auto,
Enabled
,
Disabled 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
.
EHCI2
Select Enabled to enable EHCI (Enhanced Host Controller Interface) support on
USB 2.0 connector #2 (-at least one USB 2.0 connector should be enabled for EHCI
support.) The options are Disabled and
Enabled
.
XHCI (Extensible Host Controller Interface) Pre-Boot Drive
Select Enabled to enable XHCI (Extensible Host Controller Interface) support on a
pre-boot drive specified by the user. The options are
Enabled
and Disabled.