5.4.3 USB Confi gurati on

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

USB Configuration

Enables USB host

Module Version - 2.24.0-F.4

controllers.

 

USB Devices Enabled: None

 

USB Function

[Enabled]

Legacy USB Support

[Auto]

USB 2.0

Controller

[Enabled]

USB 2.0

Controller Mode

[HiSpeed]

BIOS EHCI Hand-off

[Enabled]

The Module Version and USB Devices Enabled items show the auto-detected values. If no USB device is detected, the item shows None.

USB Functi on [Enabl ed]

Allows you to enable or disable the USB function.

Configuration options: [Disabled] [Enabled]

Legacy USB Support [ Auto]

Allows you to enable or disable support for USB devices on legacy operating systems (OS). 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]

USB 2.0 Controll er [Enabl ed]

Allows you to enable or disable the USB 2.0 controller.

Configuration options: [Enabled] [Disabled]

USB 2.0 Controll er Mode [Hi Speed]

Allows you to set the USB 2.0 controller mode to HiSpeed (480 Mbps) or FullSpeed (12 Mbps). Configuration options: [FullSpeed ] [HiSpeed ]

BI OS EH CI H and-off [Enabl ed]

Allows you to enable or disable the enhanced host controller interface (EHCI) hand-off support. This is a workaround for operating systems without EHCI hand-off support. The ECHI ownership change should be claimed by the EHCI driver. Configuration options: [Disabled] [Enabled]

ASUS T2-PH2

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