Computer Hardware User Manual
2-16 Chapte r 2 : B I O S s e t u p
US B Fun c t ion [E nab led ]
Allows you to enable or disable the USB function.
Conguration options: [Disabled] [Enabled]
Legac y U SB Sup por t [Au to]
Allows you to enable or disable support for USB devices on legacy
operating systems (OS). 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. Conguration options: [Disabled] [Enabled] [Auto]
US B 2 .0 Co nt ro lle r [ Ena ble d]
Allows you to enable or disable the USB 2.0 controller.
Conguration options: [Disabled] [Enabled]
US B 2 .0 Co nt ro lle r M o de [HiS pee d]
Allows you to set the USB 2.0 controller mode.
Conguration options: [FullSpeed] [HiSpeed]
BI OS EHC I H and - O f f [ Dis abl ed]
Allows you to enable or disable the BIOS EHCI Hand-O.
Conguration options: [Disabled] [Enabled]