For more information about the VMware Management Interface, go to www.vmware.com/support/gsx3/doc/.
The USB controller is disabled by default in all virtual machines created with GSX Server. If you want to add a USB controller to the virtual machine's configuration, complete the following steps with the virtual machine powered off.
For more information about using USB devices in virtual machines, see www.vmware.com/support/gsx3/doc/devices_usb_gsx.html.