if you are getting main data controller error /recording data error / logging data error etc it is probobly because your internal sd card came loose or is corrupted and you need to replace.find out where on your drone the internal sd card is and replace you will need to re hot glue sd card down to board or else it will come loose.

Hi there, thank you for reaching out and we're very sorry for the inconvenience that you have faced. Regarding your issue, if you having the main data controller that could be the main board then. If that the case Unfortunately what I can only suggest is send it into the facility for further checking of our experts.

Actually the as card was removed I just re hot glued it to board problem solved all errors gone took it out flying flys flawless like before