I have 4 Aerosoft addons and 3 of them install the ASUpdater with the product.
Antarctica X for P3D5
DC-8 50 (think it's 50!)
CRJ Professional for P3D5
all install the updater.
I also have the Twin Otter, but this was purchased through Just Flight. This does not install the Updater.
Anyway, I installed Antarctica X first and this installed ASUpdater. I ran the updater and I could see Antarctica X was in there.
I then installed either the DC-8 or the CRJ next, I don't remember which one unfortunatel