Hello....
I have set up my quad properly...Everything is configured properly , ESC are calibrated properly, TX is calibrated properly.......But the issue I am running into is that the ESC do not initialize(NO initial beeping) when I plug in only the bettery.. If I connect the cc3d to PC via USB first, then plug in the battery the ESC initialize just fine...But they won't initialize when only the battery is connected( Only greedn light is on and no blue light ) ....Please help..