that's because it wasn't. it still isn't. the best hardware in the world won't do anything for you if there's no software to use it. with the iVRy dev working on this, and with Sony's announcement, they probably realized it was a inevitability for someone to crack the software problem.
I mean, when it was released, pretty much so everyone DID say that it couldn’t be done. Or at least that it would be extremely difficult without official support. It kinda looks like that’s the case.