GETTING STARTED GUIDE
Essential guides for setting up and operating MAVLink GPS.
Troubleshooting
"GPS Glitch" / "Bad Velocity"
When your HUD flashes **GPS GLITCH**, it does not necessarily mean the GPS signal is lost. It means the GPS is **lying** (or the EKF thinks it is).
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"No GPS Fix"
The MAVLink GPS app is running, the "Radar" shows a fix, but Mission Planner (or the HUD) shows **No GPS**.
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"PreArm: GPS Vertical Pos"
You are ready to fly. You arm the drone. The HUD rejects the command with:
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