4.4? You mean kitkat? We will not get 4.2, you want 4.4?
You can read about kitkat that 4.4 will also be made for older devices which didn't have good cpu and ram.
But we won't get it.
By the way I won a Nexus 7 in KitKat Contest.
It will be delivered to me in 5-7 days.
Sent from my HTC Desire X using xda app-developers app