ADLINK Technology SP-15W03 Series, User Manual, Page: 89 / 110

BIOS Settings and Driver Installation 75
SP-15W03
Setup Menus
USB Functions
Set the value to allow system to disable, enable and select a set
number of onboard USB ports.
USB 2.0 Controller
It depends on the setting of USB functions. If USB function is set
to Disabled, this option will have no effect. Enabled will open USB
2.0 functionality to all USB port.
BIOS EHCI Hand-Off
If operating system doesn’t support EHCI hand-off, you can use
this option to enable BIOS EHCI hand-off function.
USB 3.0 Controller Mode
This option is used to enable/disable USB 3.0 controller.
BIOS XHCI Hand-Off
If operating system doesn’t support XHCI hand-off, you can use
this option to enable BIOS XHCI hand-off function.