A small software update with version 11.043 (2MB) has been released by Nokia for its N78 handset. This build includes improved Bluetooth and music performance, as well as optimized camera and Naviscroll sensitivity. This is an “over-the-air” update, so Nokia Software Updater can't be used in this case.
In order to get it one must connect to the Internet and do the following in the phone's menu: Menu > Tools > Utilities > Device Manager -> Select Options > Check for updates and follow the instructions. Simple...