The latest software is V3.0, please download the V3.0 TUTORIALs to use a software for CAN-BUS TRAINER V3.0 Quick Guide - > https://youtu.be/Wx3mkN-tk-I?si=EBXhg8Ef-hj9_sMA How connect the tool into the car -> https://youtu.be/KrGspuhF7j8