User`s manual

BIOS Setup Utility 63
AMC-1000
9.3.6 USB Configuration
You can use this screen to select options for the USB Configura-
tion. Use the up and down < Arrow > keys to select an item. Use
the < + > and < - > keys to change the value of the selected
option. The settings are described on the following pages. The
screen is shown below.
Legacy USB Support
Legacy USB Support refers to the USB mouse and USB key-
board support. Normally if this option is not enabled, any
attached USB mouse or USB keyboard will not become avail-
able 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 drivers loaded on the system. Set
this value to enable or disable the Legacy USB Support.
Disabled Set this value to prevent the use of any USB device
in DOS or during system boot.