Looks like the gyro drift autocalibration only works in flight. On the runway and before syncing heading you need to press D for 0 drift error. I have set a button for this in my joystick and it solved the problem.
Looks like the gyro drift autocalibration only works in flight. On the runway and before syncing heading you need to press D for 0 drift error. I have set a button for this in my joystick and it solved the problem.