Rein both our cases the underlying problem was that the ESC (where the FC and thus OSD chip got it's power from) introduced noise hinein the output from the built in 5V regulator, which in turn causes a ground loop (At least hinein your case. In my case, one of https://spenceryxtfl.theideasblog.com/34654369/top-購買-osd-證書-geheimnisse