Gigabyte GA-MA74GM-S2 - Usb Storage Function

BIOS Setup - 46 -
Onboard Audio Function
Enables or disables the onboard audio function. (Default: Enabled)
If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to
Disabled.
USB Controllers
Enables or disables the integrated USB controllers. (Default: Enabled)
Disabled will turn off all of the USB functionalities below.
USB Legacy Function
Allows USB keyboard to be used in MS-DOS. (Default: Enabled)
USB Storage Function
 Determineswhetherto detect USB storage devices,includingUSBash drives and USBharddrives
during the POST. (Default: Enabled)
Onboard Serial Port 1
 EnablesordisablestherstserialportandspeciesitsbaseI/Oaddressandcorrespondinginterrupt.
Options are: Auto, 2F8/IRQ3, 3F8/IRQ4(default), 3E8/IRQ4, 2E8/IRQ3, Disabled.