seattle avionics

I took the bait and subscribed to SA for geo-ref charts. I used their windows app to install the databases on my USB sticks. All green bubbles. Seems good from SA Chart app point of view. Now, am I supposed to delete the Dynon DBs on the same USB sticks so the SA's are used instead? The...

I have the latest data from Dynon and Seattle Avionics loaded into my HDX. I encountered an airport traffic pattern (TPA and direction) where the HDX is giving incorrect information. It seems the suggested pattern, direction, altitude are all applicable to helicopters only. I've never seen...