What do i need to download the battlefield 3 beta?

I have an xbox 360 and it says need a BUNCH of points. is there some special code i need to redeem?What do i need to download the battlefield 3 beta?
Yo scotty add Mr Yellow Horn
why dont people just realize "oh hey, since its impossible to have that many points, I guess its not out yet. Maybe Ill check back in at, oh say, 10am pst and see if its open then."What do i need to download the battlefield 3 beta?
yes the code is, suck ma ding dong battlefield!What do i need to download the battlefield 3 beta?
Duh noob

skin cream