Do we have to calibrate before each flight on the new Mavic 2? Nowhere in tutorials or reading does it say to calibrate. This may be a dumb question because I'm sorta out of the loop because I'm still flying my early 2015 Inspire 1 01. My new Mavic 2 will be here Wednesday and it looks like everything from the real small to the Inspire 2 will be obsolete soon. Sarcasm!