Native support for the uAvionix PingX ADS-B receiver is now available in beta of the 3.4 code for Copter, Plane and Helicopter. Below is the procedure for loading the firmware on your Pixhawk/APM autopilot to visualize ADS-B compliant aircraft in your operational vicinity.
Verify that you are running the latest version of Mission Planner
Open Mission Planner and click “Install Firmware” from the “Initial Setup” window
Use the Hot Key command “Ctrl Q” to access Beta/Trunk firmware (V3.4dev) and click load
Once the firmware update is complete, power cycle the autopilot
Verify a successful update by viewing “Flight Data–Message” window located in the bottom left corner of Mission Planner
Set ADSB_ENABLE to “1” in the Mission Planner parameters list
The default plug-in on the Pixhawk autopilot for pingRX remains TELEM2