Default through kies and ota update does not leave me for kit kat

hello friends tell them that I have a note 3 version n900A at & t released, but I still have the rom 4.3 and I want to update via ota I get that I have the latest version as well as via kiees, the only thing left is updated using odin but the problem is that nowhere encutro official rom kat kit and where can I get another question is if I update the version's release will come out? from already thank you very much