ArduPilot

How to Fix: PreArm: Check Board Voltage

Solved: 'PreArm: Check Board Voltage' in ArduPilot and Mission Planner. Step-by-step fix and parameter settings.

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Error

PreArm: Check Board Voltage

Solution

Check power module, BEC output should be 4.9V–5.3V.

Need the latest Mission Planner?

Many PreArm bugs are fixed in the latest version.

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