wireless adapter compatible with xbox one controller for windows 10/8.1/8/7 cipon <b>note:</b><br /> <br /> 1. since windows are frequently updated, you may need to download a driver to use this adapter. (there is an installation tutorial in the user manual)<br /> 2. after adapter is inserted into pc, press switch for a few seconds, and tindicator light starts to flash. if indicator not light up, you need to install a driver for your pc.<br /> 3. other audio functions may require controller firmware update.<br /> 4. after the wireless adapter plugged in, device manager shows xb acc, it means that you need to updated drivers.<br /> 5. please read the user manual before use, it will help you to use this product better.<br /> 6. contacting us will be the fastest way for you to solve the problem.<br />