"Hey , can someone tell me what is ERR EKF_CHECK-0 and EKF_CKECK-2 ? I flyed today and on second flight quad shoots up and do flip and props go down to the ground and bam smashed the ground from 60m."

"I think u have to flash copter software if  on APM is plane version or flash plane if u have copter on APM , that should erase eeprom to default values."

"No its working normally, it show  north correctly compared it with analog compass."

"Big offsets of compass is caused by residual magnetization of compass IC. I haved same problem with onboard pixhawk compass (high offsets values around 600-800). I rid of that by demagnetizing chip with modified AC 50Hz transformer, after that…"

"Hello all, i bought my pixhawk some time ago and done mandatory config and autotune. My frame is reptile 500 its a TBS Discovery clone i think. It fly well in stabilise , poshold work great but in althold its not maintainig alt. When i  fly forward…"