Betaflight 4.2 Low Throttle Instability How To Fix

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Betaflight 4.2 sometimes has a problem with low throttle instability. Here's how to fix it. Sort of. Here are several things that USUALLY fix it. No promises.

-- VIDEO LINKS --

If you have a blheli_s ESC and you want to try different PWM frequencies, use JESC or jazzmaverick firmware:    • BLheli-S Free RPM Filtering JazzMaver...  

UAV Tech's video about thrust_linear:    • Betaflight - Fix Wobble with Thrust L...  

My video about dynamic idle:
   • "Dynamic Idle" the most useful Betafl...  

-- TABLE OF CONTENTS --

0:00 - Intro
1:09 - Demonstrating the problem in flight
2:34 - Ok let's try something different
3:12 - Turn off d_min
4:58 - Increase D gain
5:54 - Lower Blheli PWM Frequency
9:31 - thrust_linear
12:49 - Increase idle speed
14:54 - Conclusion