How to set up the flight controller PIX6, PIXHAWK, CrossRace Pro, CrossRace, CrossFlight-CE, CrossFlight, Mini Pix to emit an audible alarm when the aircraft is lost for quick recovery?

All settings can be completed in the flight controller ground station:

1. Establish a successful connection between the flight controller and the ground station.
2. Open the Configuration/Tuning menu.
3. Select Extended Parameters.
4. Choose Lost Copter Sound for Channel 7 Option or Channel 8 Option.
5. Click Write Parameters at the bottom to finish.