After AAU1 - Do I need GNS 430/G1000 NXI from the marketplace?

And if the plane you want to use has the G3X in it, or the plane uses a 3rd party Autopilot that wasn’t designed to use the new tech of the WT GPS’s they won’t work, in which case your best bet is to uninstall at least the Marketplace WT530 and use the PMS530 until they are fixed.

For instance, the Milviz 310 and PC-6 are being updated to use the new tech, and the RV-10, which uses the G3X, if you use the WT530 for the its installed 430, then the G3X and 430 won’t talk to each other (while the PMS530 works fine with it).

There may be other issues/concepts, this is what I’ve derived so far from developer discussions.