Quantum is more complex then the old boxes. Quantum is written in html5 not Java like the legacy boxes.
There is a major update that should be coming out in the next few weeks to markets.
It was rumored for late May if all of the testing is going according to plan. Since it is a major update they will roll out updates by market over a 1-2 week period.
As far as the version number goes you have to go into the menu then settings. It is in there.