1.please download the software and manual by yourself :<br>https://drive.google.com/file/d/0B44hW8DjrvZxTlZrckZNTnBSU3c/view?usp=sharing<br><br>2.open the software ，click "update" time .<br><br>3.Pres S1 and S3 button together ，keep close the PC monitor.<