hi all, i'm trying to compare & fix the firmware compatibility & connectivity issue on this awesome fc.This may help many apm2.x members too. :)So i need 4 backup files from your working fc. - atmega2560 flash hex - atmega2560 eeprom hex -…
"hello, all i have finish to assemble my new quad. but it is hard to stable fly. this is the picture. (i dont know is it my apm and battery is placed at the right area or not. this is the picture.