Enable USB 2.0 controller. (Default value) Disbale this function.

BIOS Setup

USB 2.0 Controller

This item allows users to enable or disable the USB 2.0 device by setting item to the desired value.

Enabled

Options

Legacy USB Support

This option allows user to function support for legacy USB.

Enabled

Enables support for legacy USB (Default Value)

Disabled

Disables support for legacy USB

Route Port 80h cycles to

Set route port 80h cycles to either PCI or LPC bus.

PCI

Set Route Port 80h I/O cycles to the PCI bus. (Default Value)

LPC

Set Route Port 80h I/O cycles to the LPC bus.

Parallel ATA

Enabled

Enable Parallel ATA. (Default value)

Disabled

Disable the device.

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Intel GA-4MXSV user manual USB 2.0 Controller, Legacy USB Support, Route Port 80h cycles to, Parallel ATA