From OP: "...I used to have steady good heading and attitude indication on “moving map” tab. "
Yes I had steady heading reading up until about a month ago when the problem 1st started. It’d be nice to get this figured out. Right now it’s unreliable.
Correction to that Altitude in moving maps. ADI on WingX has had red x across it since the problem 1st started amonth or so.
Did you update the software to 1.5b2. I had issues with the update. I thought my AHRS went bad and ordered a new one. Opps, it had the same issue. Once I dropped back to v1.4r5 or was it v1.4r4...