IEI Technology NOVA-GM45A, User Manual, Page: 120 / 153

NOVA-GM45A Motherboard
Page 108

USB Devices Enabled
The USB Devices Enabled field lists the USB devices that are enabled on the system

USB Function [Enabled]
Use the USB Function BIOS option to enable or disable USB function support.

Disabled
USB function support disabled

Enabled D
EFAULT
USB function support enabled

USB 2.0 Controller [Enabled]
Use the USB 2.0 Controller BIOS option is enabled.

Legacy USB Support [Enabled]
Use the Legacy USB Support BIOS option to enable USB mouse and USB keyboard
support.
Normally if this option is not enabled, any attached USB mouse or USB keyboard does 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 control the system even when there is no USB driver loaded onto the system.

Disabled Legacy USB support disabled

Enabled D
EFAULT
Legacy USB support enabled

Auto Legacy USB support disabled if no USB devices are
connected

USB2.0 Controller Mode [HiSpeed]
Use the USB2.0 Controller Mode option to set the speed of the USB2.0 controller.

FullSpeed
The controller is capable of operating at 12 Mb/s

HiSpeed D
EFAULT
The controller is capable of operating at 480 Mb/s