Point the search to the folder containing the uDMX.inf file from your driver source.
Connect the device; it will likely appear as an "Unknown Device" or "uDMX" in the Device Manager Right-click the device and select Update driver > Browse my computer for drivers cyl6602 usbdmx512 driver windows 10 verified
Always test without connected lighting equipment first, and never hot-plug DMX cables when power is applied to fixtures. Point the search to the folder containing the uDMX