USB Function [8 USB Ports]

Allows you to disable or set the USB host controllers. Configuration options: [Disabled] [2 USB Ports] [4 USB Ports] [6 USB Ports] [8 USB Ports]

Legacy USB Support [Enabled]

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 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 ]

BIOS EHCI Hand-Off [Enabled]

This is a workaround for operating systems without EHCI hand-off support. The ownership should be claimed by the EHCI driver.

Configuration options: [Disabled] [Enabled]

4.4.2MPS Configuration

This menu allows you to configure the Multi-Processor table. Select an item then press <Enter> to display the configuration options.

MPS

Configuration

Select MPS Revision.

MPS

Revision

[1.4]

MPS Revision [1.4]

Allows you to choose the MPS revision.

Configuration options: [1.1] [1.4]

4 - 20

Chapter 4: BIOS setup