Hello,
This is my first 450 Heli flybar using Pixhawk 2.1. In loiter mode, it oscillates and does not hold. Could you take a look at the bin file here and offer some help?
https://drive.google.com/drive/u/1/folders/1V0NLSphv0SZZ072VS3rCG1N1t9RhsAHv
Thanks,
David