I applied this update to my MY12 today and have two observations.
First, BMW makes the update process as easy as pie.
Second, it didn't do a damn thing to improve integration between my iPhone 4S running iOS 6 and my car. In fact, it made text messages -- which used to appear -- stop appearing.
MY12 335i ZSL with a deep dive into the options list
ED: 2012-07-19; Arrived in Jersey City: 2012-08-23