Most of the software is downloaded from the net direct to the car so it is conceivable that any BMW dealer that wants to could be licensed to install it. Just like in North America.
Good Luck
question for Rubber Ducky: the fine print says that the hp is 385 (with a free flow exhaust).....any idea what it is with a stock E89 exhaust? and is there even an exhaust mod for the E89, I haven't seen one but I'm blind half the time