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Bios Settings

Chapter 4

Network Application Platforms

In this screen, you will be able to configure the USB

controller.

You can use this screen to select options for the USB

Configuration. Use the up and down <Arrow> keys to

select an item. Use the <Plus> and <Minus> keys to

change the value of the selected option. The settings are

described on the following pages.

Note: The device listed under the USB Devices

Enabled indicates the auto-detected values. If no

device is detected, the item shows None.

Legacy USB Support

This option enable or disable the support ofr USB devices

on legacy operating systems (OS), e.g., Windows ME/98/

NT, and MS-DOS.Normally if this option is not enabled, any

attached USB mouse or USB keyboard will not become

available until a USB compatible operating system is fully

booted with all USB drivers loaded. When this option is

enabled, any attached USB mouse or USB keyboard can

be used on the system even when there is no USB drivers

loaded on it.

Option Description

Auto Allow the system to detect the presence of USB

devices at startup. If detected, the USB controller

legacy mode is enabled If it is not detected, the

USB control er legacy mode is disabled.

Enabled Enable the support for USB devices on legacy

operating system

Disabled Disable this function.

USB 2.0 Controller Mode

This option set the USB 2.0 controller to operate in

HiSpeed(480 Mbps) or Full Speed (12Mbps).

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