I know before phase 3 we were allowed to at least log in and install the updates to the client. Were you able to get past that? I think the beta forums have the link to the official client, so make sure you get it from that link.
"There's a time when a man needs to fight, and a time when he needs to accept that his destiny is lost... the ship has sailed and only a fool would continue. Truth is... I've always been a fool."