New mission planner compass calibration

I have been unable to successfully perform a compass calibration since the latest update of mission planner. Each time I try, I get a message stating words to the effect "data not collected for all directions"When I attempt the calibration, I end up

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APM 2.5 power supply.

Hi all,After much reading I see that there are numerous ways of powering the APM 2.5 control board.At present my board is powered by one of the BEC on one of my speed controls on my hex.I have just received a power module which I am intending to conn

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