In order to use my USB HID complient device with LabView, I had to create a Visa USB driver. That works fine, except when I connect a new device (same VID&PID, different Serial Number) windows automaticly uses the standard hid.dll driver instead of my visa driver. Therefor the new device doesn't work with LabView until I manualy change the driver. Since this should be used in an semi-automated process, this manual driver change is not feasable. Is there a way to tell windows to use my Visa driver, whenever a device with the same VID and PID is connected? Or am I doing something else wrong?