After firmware upgrade I did full NSA310 reset. I think that it's not necessary but I wanted to have everything clean, just like "straight from the box". Before full NSA310 reset I didn't have installed and running any additional packages. Full reset procedure - http://www.pixbang.com/images/resetnsa31.jpg (it's taken from official NSA310 user's guide).
I think this is it right?
Screenshot from Total Commander:

Screenshots from PS3:


Right now we have only two buttons - refresh and rebuild database:

iTunes server also working with latest iTunes client (10.6.1.7).

