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X9SPV-F/LN4F Motherboard User Manual
EHCI Hand-Off
This item is for Operating Systems that do not support Enhanced Host Con-
troller Interface (EHCI) hand-off. When enabled, EHCI ownership change
will be claimed by the EHCI driver. The settings are Enabled and
Disabled
.
XHCI Pre-Boot Driver
This feature enables support for the xHCI pre-boot driver. The options are
Enabled
and Disabled.
XHCI Mode
Use this feature to select the xHCI controller mode of operation. The options
are
Smart Auto
, Auto, Enabled, and Disabled.
HS Port #1~#4 Switchable
This feature allows for HS port switching between xHCI and EHCI. When set
to Disabled, the specified port is routed to EHCI. The options are
Enabled
and Disabled.
Note
: If HS port is routed to xHCI, the corresponding SS port is enabled.
XHCI Streams
Use this feature to enable the maximum primary stream array size for xHCI.
The options are
Enabled
and Disabled.
EHCI1, EHCI2
This feature enables the EHCI interface (USB 2.0). At least one EHCI control-
ler must always be enabled. The options are
Enabled
and Disabled.
USB Ports Per-Port Disable Control
If set to Enabled, this feature allows deactivation of selected USB ports. The
options are
Disabled
and Enabled. If set to Enabled, the following will appear:
USB Port #0~#13 Disable
Select which USB ports to disable. The settings are Enabled and
Disabled.
Deep Sx (EUP)
Select Enabled to enable Deep Sleep State support. The settings are Enabled
and
Disabled.
Summary of Contents for X9SPV-F
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