I DID EVERYTHING THAT THE ARTICLE SAYS ABOVE ....BUT NO CONNECTION ESTABLISHED
it is about my i phone 4s,ipad 2 and mac book pro!
i try to connect 4s to mac book for using the keynote but it does nt work!the 4s cant connect to mac and vice versa!
same in the other connection that i tried.
i try also the same procedure with ipad and mac pro and i had the same result.
MacBook Pro with Retina display, OS X Mountain Lion (10.8.2)