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USB Configuration
Press [Enter] to view current using memory information and make settings for the
following sub-items:
USB Precondition
Use this item to enable or disable precondition work on USB host controller and root
ports for faster enumeration.
The optional settings are: [Disabled]; [Enabled].
XHCI Mode
Use this item to selectmode of operation of XHCI controller.
The optional settings are: [Smart Auto]; [Auto]; [Enabled]; [Disabled]; [Manual].
When user set it as
[Disabled]
, the following items will show up for user to make
further settings:
EHCI1:
Use this item to control the USB EHCI (USB 2.0) functions. One EHCI
controller must always be enabled.
The optional settings are [Disabled]; [Enabled].
EHCI2:
Use this item to control the USB EHCI (USB 2.0) functions. One EHCI
controller must always be enabled.
The optional settings are [Disabled]; [Enabled].
Select
[Manual]
you can set value for the following sub-item:
XHCI Pre-Boot Driver
The optional settings are: [Enabled]; [Disabled].
Route USB 2.0 pins to which HC?
The optional settings are: [Route Per-Pin]; [Route all Pins to EHCI]; [Route all
Pins to XHCI].
When user set it as [Route Per-Pin], the following items will show up for user to
make further settings:
USB 2.0 PIN #1 / #2 / #3 / #4 / #5 / #6 / #7 / #8 / #9 / #10 / #11 / #12 / #13:
The
optional settings are [Route to EXCI]; [Route to XHCI].
Enable USB 3.0 pins
The optional settings are: [Select Per-Pin]; [Disabled all Pins]; [Enable all Pins].
When user set it as [Select Per-Pin], the following items will show up for user to
make further settings:
USB 3.0 PIN #1 / #2 / #3 / #4 / #5 / #6:
The optional settings are [Disabled];
[Enabled].
