All of a sudden, my 520 stopped displaying and recording my power output. It first happened mid ride on my road bike using Garmin Vector 3 power pedals and thought the issue was with them. So I changed the batteries in my pedals, and still no power. I went out the next day on my MTB that has a Stages crank arm power meter and the same thing is happening, no power. So this seems to be a headset issue and not a power meter issue. The headset is still connecting to my HR, cadence, and speed sensors, just not my power meters. All worked fine just the other day and have not updated anything and the issue started all of a sudden mid-ride. Anyone know what's going on or have a solution?