I had a problem with my APM today, specifically a tumbling erratic attitude indication in the MP flight data page. When I looked at the gyro logs in test it showed all 0's. This is the second time I…Continue
Yes, I'm currently using apc220 pairs for both Ardupilot Mission Planner and a hardware-based GCS at 19200Kbps with success. Where are you stuck? If you can get the PC to recognize and configure the modems, we should be able to get your link up and running.