I think it's likely you have a geometry problem.
The only things that matter in the firmware are setting th plane so it's level and removing any curvature from that plane.
If you're seeing errors at FLR, the odds are the towers aren't evenly positioned or they aren't parallel.
The only things that matter in the firmware are setting th plane so it's level and removing any curvature from that plane.
If you're seeing errors at FLR, the odds are the towers aren't evenly positioned or they aren't parallel.