DFI HD101-H81 User Manual page 48

USB Configuration
This field is used to configure the USB settings.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Chipset
USB Configuration
USB Precondition [Disabled]
XHCI Mode [Auto]
USB Ports Per-Port Disable Control [Disabled]
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
USB Precondition
Precondition works on USB host controller and root ports for faster enumeration.
XHCI Mode
Selects the operation mode of XHCI controller. These options are Auto, Enabled,
and Disabled. When disabled is selected in the XHCI Mode, it will display the following
information:
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Chipset
USB Configuration
USB Precondition [Disabled]
[Disabled]
XHCI Mode
EHCI1 [Enabled]
EHCI2 [Enabled]
USB Ports Per-Port Disable Control [Disabled]
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
Chapter 3 BIOS Setup
Chapter 3
Precondition work on
USB host controller
and root ports for faster
enumeration.
Select Screen
→ ←:
Select Item
↑↓:
Enter: Select
+/ -: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Reset
ESC: Exit
Mode of operation of
XHCI controller.
Select Screen
→ ←:
Select Item
↑↓:
Enter: Select
+/ -: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Reset
ESC: Exit
48
EHCI 1 and EHCI 2
These fields are used to control the functions of USB EHCI (USB 2.0) controllers
One EHCI controller must always be enabled.
USB Ports Per-Port Disable Control
This field is used to control each of the USB ports(0~13) disabling. When enabled,
it will display the following information:
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Chipset
USB Configuration
USB Precondition [Disabled]
XHCI Mode [Auto]
USB Ports Per-Port Disable Control [Enabled]
USB Port #0 [Enabled]
[Enabled]
USB Port #1
USB Port #2 [Enabled]
USB Port #3 [Enabled]
USB Port #4 [Enabled]
[Enabled]
USB Port #5
USB Port #8 [Enabled]
USB Port #10 [Enabled]
USB Port #11 [Enabled]
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
USB Port #0/1/2/3/4/5/8/10/11
Enables or disables these USB ports.
.
Control each of the USB
ports (0~13) disabling.
Select Screen
→ ←:
Select Item
↑↓:
Enter: Select
+/ -:
Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Reset
ESC: Exit
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