But he also said that some persons of FSDT were formerly employed at cloud9
Precisely. That scenery was done almost entirely by Alessandro, our scenery designer, when he was employed by Cloud9. So, while it's true that scenery copyrights and support responsibility are Cloud9's, it's also true that whatever update might come, it will be done by him anyway, just like EHAM update for AES.
It's just that KLAX needs a little bit more work comparing to EHAM to support AES but, as far as we are concerned, it should come.
Their forums seems to be pretty much abandoned, though...
Well, we made an upgrade for Bergen couple of days ago. Maybe not exciting like a new product announcement, but at least it shows support for existing products is still there.