GIGABYTE GA-MA790GPT-UD3H - Manual (Page 52)

BIOS Setup - 52 -
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.
Onboard 1394 Function
Enables or disables the onboard IEEE 1394 function. (Default: Enabled)
OnChip USB Controller
Enables or disables the integrated USB controller. (Default: Enabled)
Disabled will turn off all of the USB functionalities below.
USB EHCI Controller
Enables or disables the integrated USB 2.0 controller. (Default: Enabled)
USB Keyboard Support
Allows USB keyboard to be used in MS-DOS. (Default: Enabled)
USB Mouse Support
Allows USB mouse to be used in MS-DOS. (Default: Disabled)
Legacy USB storage detect
Determines whether to detect USB storage devices, including USB flash drives and USB hard drives
during the POST. (Default: Enabled)
Onboard Serial Port 1
Enables or disables the first serial port and specifies its base I/O address and corresponding interrupt.
Options are: Auto, 2F8/IRQ3, 3F8/IRQ4(default), 3E8/IRQ4, 2E8/IRQ3, Disabled.