Correct timing is crucial for the Cruise Control to work. From my experience it takes about a second to engage. If I release the sticks too quickly it won't engage. Also the C2 button needs to be held for a sec or so.
Up untill now and certainly with Inspire 2 X5 and Mavic 3Pro there were no real surprises so I suppose they did not need to provide detailed info about sensor dimensions. The 4/3 was 4:3 aspect ratio sensor with 17.3x13mm in dimension. I am.not...