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Using BIOS
USB Mouse Support (Enabled)
Enable this item if you plan to use a mouse connected through the USB port in a
legacy operating system (such as DOS) that does not support Plug and Play.
USB Storage Support (Enabled)
This item enables or disables USB storage support.
HD Audio (Auto)
Enables and disables the onboard audio chip. Disable this item if you are going to
install a PCI audio add-in card.
Onboard LAN (Auto)
Enables or disables the Onboard LAN.
Onboard Lan Boot ROM (Disabled)
This item enables or disables LAN Boot ROM.
Press <Esc> to return to the Integrated Peripherals page.
Use this item to enable or disable support for legacy USB devices. Setting to 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.
USB Legacy Support (Enabled)