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4 usb configuration, Usb configuration -26, Usb functions [enabled – Asus P6T6 WS Revolution User Manual

Page 92: Usb 2.0 controller [enabled, Usb 2.0 controller mode [hispeed, Bios ehci hand-off [enabled, Legacy usb support [auto

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Chapter 3: BIOS setup

3.5.4

USB Configuration

The items in this menu allows you to change the USB-related features. Select an

item then press to display the configuration options.

Select Screen

Select Item

+-

Change Option

F1 General Help

F10 Save and Exit

ESC Exit

v02.61 (C)Copyright 1985-2008, American Megatrends, Inc.

USB Configuration
USB Devices Enabled:

1 Mouse

USB Functions

[Enabled]

USB 2.0 Controller

[Enabled]

USB 2.0 Controller Mode

[HiSpeed]

BIOS EHCI Hand-Off

[Enabled]

Legacy USB Support

[Auto]

Enables support for

legacy USB. AUTO

option disables

legacy support if

no USB devices are

connected.

BIOS SETUP UTILITY

Advanced

The USB Devices Enabled item shows the auto-detected values. If no USB

device is detected, the item shows None.

USB Functions [Enabled]

Allows you to enable or disable the USB Host Controllers.

Configuration options: [Disabled] [Enabled]

The following items appear only when you set USB Functions to [Enabled].

USB 2.0 Controller [Enabled]

Allows you to enable or disable the USB 2.0 controller.

Configuration options: [Enabled] [Disabled]

USB 2.0 Controller Mode [HiSpeed]

Allows you to set the USB 2.0 controller mode to HiSpeed (480 Mbps) or

FullSpeed (12 Mbps). Configuration options: [FullSpeed] [HiSpeed]

The USB 2.0 Controller Mode item appears only when you enable the USB

2.0 Controller.

BIOS EHCI Hand-off [Enabled]

Allows you to enable the support for operating systems without an EHCI hand-off

feature. Configuration options: [Disabled] [Enabled]

Legacy USB Support [Auto]

Allows you to enable or disable the support for legacy USB devices. Setting to [Auto]

allows the system to detect the presence of USB devices at startup. If detected, the

USB controller legacy mode is enabled. If no USB device is detected, the legacy

USB support is disabled. Configuration options: [Disabled] [Enabled] [Auto]