USB enhanced PCI host controller.

[CASE]

I installed this USB controller, but whitout removing the
old usb, but in the system no appear this new USB, appear
only the old one.

 

[Rich Barry]

Remove the new USB controller. Rt click
MyComputer>Properties>Hardware>Device Manager>USB Universal Drivers.
Uninstall all of them. Reinstall the new controller. Restart. Install the
XPDrivers that came with the new Controller.