These are the Factory Content - Project Templates. With C14 we started to provide individual presets per derivative, so you’ll see subfolders inside this folder:
Those of the actual Cubase version running will automatically appear in the MediaBay:
Note: there are currently no templates of the “Recording” category shown in the Hub, because there aren’t any.
These are the User Content - Project Templates, they do not provide subfolders. If you did not set the Template Category tag while saving a new Project Template then they appear in the “More” tab of the Hub.
This folder inside the “Cubase Preferences” gets migrated from last previous version available (for two generations):
Also appear in the MediaBay:
No explicit scanning needed at my place.
I must consider the installation of the systems affected somehow differs from mine (I used only release versions C12, 13, 14 & MB 1.2.20 to test).
Without new insight into the problem I need to give up investigations for now. As mentioned before, you are welcome to pm me the Steinberg MediaBay Server preferences if you keep experiencing problems here.
Cheers,
Jörg