User Manual

3-7
Chapter 3: BIOS setup
Legacy USB Support [Enabled]
[Enabled] Enables support for USB devices on legacy operating
systems (OS).
[Disabled] USB devices can only be in BIOS setup.
[Auto] Allows the system to detect the presence of USB
devices at startup. If detected, the USB controller
legacy mode is enabled. If no USB device is detected,
the legacy USB support is disabled.
3.3.10 F81216SecondSuperIOConguration
The items in this menu allow you to congure Serial Port settings.
SerialPort3~6Conguration
Serial Port [Enabled]
Allows you to enable or disable the serial port (COM). Conguration options:
[Enabled] [Disabled]
Change Settings [Auto]
Allows you to select the Serial Port base address. Conguration options:
[Auto] [IO=2C0h; IRQ=5] [IO=2B0h; IRQ=5] [IO=2B8h; IRQ=5] [IO=2C8h;
IRQ=5] [IO=2D0h; IRQ=5] [IO=2D8h; IRQ=5]
3.3.11 NCT6791DSuperIOConguration
The items in this menu allow you to congure Super IO settings.
SerialPort1Conguration
Serial Port [Enabled]
Allows you to enable or disable the serial port (COM). Conguration options:
[Enabled] [Disabled]
Change Settings [Auto]
Allows you to select an optimal setting for Super I/O devices. Conguration
options: [Auto] [IO=3F8h; IRQ=4;] [IO=3F8h; IRQ=3,4,5,6,7,10,11,12;]
[IO=2F8h; IRQ=3,4,5,6,7,10,11,12;] [IO=3E8h; IRQ=3,4,5,6,7,10,11,12;]
[IO=2E8h; IRQ=3,4,5,6,7,10,11,12;]