3 Chapter

3.6.4USB 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

 

 

 

Module Version - 2.24.3-13.4

 

Disabled

 

 

 

 

 

 

 

 

 

USB Devices Enabled:

 

 

 

 

Enabled

 

 

2 Hubs

 

 

 

 

 

 

 

 

USB Functions

[Enabled]

 

 

 

 

 

Legacy USB Support

[Auto]

 

 

 

 

 

BIOS EHCI Hand-Off

[Enabled]

 

 

 

 

 

 

 

 

 

 

 

 

The USB Devices Enabled item shows the auto-detected values. If no USB device is detected, the item shows None.

USB Support [Enabled]

[Enabled]

Enables the USB Host Controllers.

[Disabled]

Disables the controllers.

 

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

Legacy USB Support [Enabled]

[Disabled]

Disables the function.

[Enabled]

Enables the support for USB devices on legacy operating systems (OS).

[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.

BIOS EHCI Hand-off [Enabled]

[Disabled]

Disables the function.

[Enabled]

Enables the support for operating systems without an EHCI hand‑off

 

feature.

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Chapter 3: BIOS setup