I'm having an issue with one of my Mavic Air 2 batteries. As soon as a I put it on my drone, the drone starts. It tells me I have to update firmware, but gives me an error code and fails.

I think it is a product issue, connect after sales team.

Spacemarine is correct.  This forum is for DJI's SDK related topics, so to get the help you need please contact DJI's After Sales support team directly at Support@DJI.com or go to DJI's Product forum here: https://forum.dji.com/forum.php? ... peid&typeid=556