"Hello,From my side, I use a kind DJI F550 frame. Currently AMP2.5 card is placed on supply circuit ESC. Maybe it disrupts the system.I start moving the control board to place above the frame I think to test this weekend, I would return…"

"Hello,I met with the same problem last weekend.When switching to auto mode the copter performs the mission set, but as it descends at every waypoints and finaly it crash.I'm trying to retrieve the log."