I have been on here since June and have only seen one issue that a few have had. It's a problem with OA where it has false detections out of the box. Most have resolved it by a technique to recalibrate the OA sensors.
This would be better if posted in Mavic 4 Pro. I am using 2 M4P Creators and have no issues so far. The first one was in June and now about 100 flights. One of them intermittently does not connect well and has no video. POR and then its fine...