POS-7893 High Performance POS Motherboard343.2.8 USB ConfigurationUSB Devices Enabled(Read Only)This option will display the USB devices that connected to the motherboard.USB FunctionEnable or disable USB Function.USB2.0 Controller[Enabled]: to enable USB2.0 port.[Disabled]: to disable USB2.0 port.Legacy USB SupportTo enable or disable the Legacy USB support . To support USB devices in DOS mode,such as USB FLASH disk, USB keyboard, select this option as [Enabled] or [Auto]. Otherwise,select [Disabled].