hi there.please can somone check my log file and tell me a possible reason why my quad drift forward really fast  in althold above some height and if i swith to loiter mode flies fine again!my setup is f450 1045 props balanced 1000kv motors and 2x…

Ive been trying to setup the failsafe on my flysky th9x tx so when i switch off signal is cut but in mission planner and apm 2.6 when i turn off my tx all signals stay as they were at last position.my receiver is flysky FS-R9B but when i turn of the…

 i have a problem setting up my telemetry. the problem is that tey not communicate each other. when i load settings the local version is SiK 1.9 on HM-TRP and my remote version is SiK 1.7on HM-TRP. is this the problem? the different versions between…