Known datalink connection issues
• There is a known issue with DJI 2.4GHz datalink when radio signal is weak. It is possible that DJI Datalink device disappears from Windows device list. The issue manifests itself as disappearing telemetry from the vehicle. To restore connection to the vehicle the datalink must be disconnected from PC and plugged back after ∼10-15 seconds. This is a bug in DJI Datalink USB driver which does not break the existing sessions when device is unplugged.
• 2.5 GHz datalink can be unreliable when used with Phantom2. There is an experience of datalink loss even after vehicle flown more than 15 meters away from base station.