could be in October or may be in November. Still betting on October since SE has posted up videos showing the new Dungeon, Shiva stage, Rogue/Ninja skill video (finished version), and the TGS2014 shows some of the 2.4 main story.

here the post I made to hold the 2.4 content videos.
http://forum.square-enix.com/ffxiv/t...d-2.4-contents