Me again!
I bought an extra battery with my 4 Advanced. Do I need to do a firmware update on the battery?
Do I use the same mini SD card with the same latest firmware I just used to update the copter?
Thanks
I bought an extra battery with my 4 Advanced. Do I need to do a firmware update on the battery?
Do I use the same mini SD card with the same latest firmware I just used to update the copter?
Thanks