"i check again the wire it seems ok. also check it to connect the apm direct with 5 volt battery with and without jumper but i take the same results.."

"the air radio is connecting on the ap2,6 with cable that it comes from 3dr. it needs extra power via usb port?"

"Hello everybody,
i have similar issues like i read in this thread.
I have both firmware in radios, the status led is solid green, i power up the ardupilot 2.6 with power module, i select the correct baud rate and com port (57600) but i cannot…"