This update service is mainly for original Launch X431 Diagun IV Full Version which free update service has been expired. you can buy this service to extend another 1 years free update.
1. Before You purchase the update service, please provide the serial number for confirm if we can help to provide the update service first.
Because the devices which were brought from overseas dealer can not be provided update service. Please notice this
2. it is 1 Years Update Service
3. Very easy to operate, no need shipping
4. Suitable for: Launch X431 Diagun IV Full Version
5. it will need 1-2 days for the Launch technician to do the update service
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 Launch technician will open the update service online, no need shipment
4. then you can go back to homepage of your Launch X431 tablet and click "Update" to download new update.