According to BMW updates, there is a connected drive update now available for cars built Nov 12 - Feb 13. It can be found here after entering your vin:
http://www.bmw.com/update
However, the BMW UK update site shows no updates available!
File name: UPD05004.bin. List of improvements:
Software update (MN-1.23.4,
TN-1.23.2)
Content
> Telephone: Improved Bluetooth connection
stability. Improved transfer of contact data
of the rear-seat telephone. Improved call
lists in China.
> Multimedia: Improved performance with
video display lists with iPOD devices.
Improved music playback and stability with
iPOD devices and large USB devices.