The massive Battlefield 3
patch that hit PS3 last week
will officially launch on Xbox 360 tomorrow, April 3. The patch provides a wide range of fixes to almost every aspect of gameplay and introduces the "rent a server" function to 360 players. Renting a server runs from $1.50 for one day to $65 for 90 days, and is accessible via the title's main menu.
The full list of patch fixes can be found on the Battlefield blog
; just be sure to get your scrolling fingers ready.