after testing the whole Phantom 3 professional we wanted to use it with pix4d cature app. we have zhe last Firmware in the prof and also the last pix4d capture Version. after using the from pix4d provided starting procedures - especially the last starting procedure (all green and Holding for 3 seconds - and also the prof in 2 m above ground and also in the capture app the Version for the drone type Phantom 3) there was nothing - waiting some minutes and then aborting the Mission. only in the Mission Manager of the pix4d app was a new Mission number with 0 Pictures!