tsr_virus

So I have the rubber ducky now for a copple hours but I allready have one problem with it. The problem beeing that i cant find the device in the device manager under the name [AT32UC3B] I also have an error code atlibusbdfu.dll could not be found wen i try to flash a hex on it. And yes u did install Flip without any error's Please help and maybe just maybe we can find a solution.