3.5.4USB Configuration

The items in this menu allows you to change the USB-related features. Select an item then press <Enter> to display the configuration options.

 

 

BIOS SETUP UTILITY

 

 

Advanced

 

 

USB Configuration

 

 

 

 

 

 

 

Options

 

 

 

 

 

USB Devices Enabled:

 

 

Disabled

None

 

 

 

 

 

 

Enabled

USB Functions

[Enabled]

 

USB 2.0 Controller

[Enabled]

 

USB 2.0 Controller Mode

[HiSpeed]

 

BIOS EHCI Hand-off

[Enabled]

 

Legacy USB Support

[Auto]

 

 

 

 

 

 

Select Screen

 

 

+-

Select Item

 

 

Change Option

 

 

 

 

F1

General Help

 

 

 

 

F10

Save and Exit

 

 

 

 

ESC

Exit

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

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]

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Chapter 3: BIOS setup