Many more people are trying to use bi-directional dshot in 4.1 than I expected. This is a thread for diagnosing issues. Please note:
Bi-directional dshot (BDShot) is only supported on some boards, mostly ending in -bds…
A thread for configuration of the harmonic notch in 4.1.
Please make sure you have read https://ardupilot.org/copter/docs/common-imu-notch-filtering.html and https://ardupilot.org/copter/docs/common-imu-fft.html before …
