"I would like to ask, how to use the parachute function, my pixhawk firmware has been upgraded to 3.5.0. I also set the parameters in accordance with the http://copter.ardupilot.com/wiki/parachute/, but the test process is not prompted Mission…"
Today PIXHAWK upgraded to Plane 3.5.0, according to http://copter.ardupilot.com/wiki/parachute, tested the parachute function, but no CH7 OPT option in the Mission Planning, who can tell me how to use the function parachute Plane it?Thank you!