H hdcharlie Joined Feb 20, 2015 Messages 41 Reaction score 0 Location Way out in the AZ. desert!! Apr 11, 2015 #1 Does anyone here know if there is a way to change the firmware version on one of these DJI batteries? I'm not going to get into why I want to know, I just do. I know some of the batteries have a 2.x.x.x firmware and some have a 1.x.x.x version.