we do not provide the software for car diagnostic items, we sell only the hardware interface. The user should source it from the specific original licenced or any optional third party. Part of the shareware can search online. That product is not with the CE certifications, we suggest to check from your country's regulation to determine if no problem in importing of it. Six months warranty after the delivery day. Any replacement will be sent by DHL to the customer after received the defected item.