Only suitable for the Autel devices that purchased from online dealers.One Year Update Service for Autel MaxiCOM MK808Note: 1. it will need 1-3 days for the autel technician to open it 2. Very easy to operate, no shipping needed. 3. Only suitable for the Autel devices that purchased from online dealers Suitable for: MaxiCOM MK808 which is already over one year free update How to make it work?After you place an order on our website and check out, please provide us your device serial number.We will open one year update authorization for youThe Autel technician will open the update service on Every Tuesday and Thursdaythen you can go to auteltech website to download new update