Hi there bought a P4 flown it twice all good . started it up and it required an update i think I did it wrong, doing the controler first. All was okay but half way through the update on the aircraft the system shutdown. just went to connect onto the phantom but it only comes up with mavic pro after starting dji go app. i can select phantom 4 but it goes nowhere Can someone help please l am not the greatest with computers so please bare with me regards seabirdP4