Turned out i indeed have to use Xmapsy (V3) to make the connection between FS2020 and Air Navigation nowadays.
Already forgot about that with my old brains. Thanks for keeping me sharp guys! 
Turned out i indeed have to use Xmapsy (V3) to make the connection between FS2020 and Air Navigation nowadays.
Already forgot about that with my old brains. Thanks for keeping me sharp guys!