I'm not sure standalones play files >2GB, maybe you have a better one than i have!
I don't think anyone has written a guide yet, but i could be wrong.
A quick
found this question over at doom9, there are some other links in the last post. Although i think that's mostly HD or Blu-Ray to PS3.
Good luck
i think you'll need it!
Further down the google results was this:
http://www.fileplaza.com/multimedia_des ... erter.html