I'm replying to the OPs thread. If you have an issue with the OP, why don't you take it up with the forum owner.
And thank you for continuing to bump this thread up.
Edit:
At 21min the altimeter is still counting down while inverted. -35m/s downwards, about the same as the Mavic will do in manual mode.
And thank you for continuing to bump this thread up.
Edit:
At 21min the altimeter is still counting down while inverted. -35m/s downwards, about the same as the Mavic will do in manual mode.