A number of Association: Online optimizations were made to greatly minimize disconnects
2K Sports has issued a patch for the PC version of NBA 2K12, addressing a number of network errors that would cause games to end prematurely. In addition, several matchmaking optimizations have been made in order to help users get into games quicker. This will reduce the amount of time the "Searching For Opponent…" screen is displayed for. Check full article for changelog.