(solved) Launch X431v+ files deleted before authorization

User puzzles:

I haven’t opened the authorization but deleted the files in the Launch X431V+ pad by accident. Then the icon of X431V+ disappeared. How to solve this?

Solution from obd2express engineers:

1- open X431V plus authorization firstly

2- in the x431v+ pad, go to the official website ( http://www.dbscar.com/) and register your pad

3- app there after registration, then download the files you need