DFI HU968 - Manual (Page 40)

www.dfi .com Chapter 4 BIOS Setup
40
Chapter 4
USB Configuration
Mode of operation of
XHCI Controller.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
USB Confi guration
XHCI Mode [Auto]
Chipset
 Select Screen
 Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized Defaults
F4: Save & Reset
ESC: Exit
XHCI Mode
Select the operation mode of the XHCI controller. These options are Smart Auto, Auto,
Enabled, Disabled and Manual.
When Disabled is selected.
Mode of operation of
XHCI Controller.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
USB Confi guration
XHCI Mode
EHCI1
[Disabled]
[Enabled]
Chipset
 Select Screen
 Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized Defaults
F4: Save & Reset
ESC: Exit
EHCI1
Control the USB EHCI (USB 2.0) functions. One EHCI controller must always be en-
abled.
Mode of operation of
XHCI Controller.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
USB Confi guration
XHCI Mode
XHCI Pre-Boot Driver
Route USB 2.0 pins to which HC?
Enable USB 3.0 pins
[Manual]
[Enabled]
[Route all Pins to EHCI]
[Disable all Pins]
Chipset
 Select Screen
 Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized Defaults
F4: Save & Reset
ESC: Exit
XHCI Pre-Boot Driver
Enable or disable the XHCI pre-boot driver support.
Route USB 2.0 pins to which HC
Route USB 2.0 pins to EHCI or XHCI.
Enable USB 3.0 pins
Enable or disable the XHCI superspeed support.
When Manual mode is selected.