Manual

IMB-Q770 Micro-ATX Motherboard
Page 85
 USB Devices
The USB Devices Enabled field lists the USB devices that are enabled on the system
 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.

Enabled DEFAULT
Legacy USB support enabled

Disabled
Legacy USB support disabled

Auto
Legacy USB support disabled if no USB devices are
connected
5.3.10 F81216 Second Super IO Configuration
The F81216 Second Super IO Configuration (BIOS Menu 12) displays IO chip type and
the submenus for configuring the external SATA ports 7, 8, 9, and 10.