One Year Update Service for MaxiCOM MK808 and MaxiCheck MX808 Note: 1. it will need 1-3 days for the Autel technician to open it. 2. Very easy to operate, no shipping needed. Suitable for: MaxiCOM MK808/MaxiCheck MX808 which is already over one year free update How to make it work? 1. After you place an order on our website and check out, please provide us your device serial number. 2. We will open one year update authorization for you 3. The Autel techncian will open the update service on Every Tuesday and Thursday 4. Then you can go to auteltech website to download new update