Nokia have now updated the firmware on the Nokia N82 and now this is followed by a firmware update for the Nokia N78 as well.
Nokia has released firmware v20.149.051.1 for the Nokia N78 which should deliver updates to Nokia Maps v2.0, tweak certain menu transitions, and boost overall system speeds, and should stabilise the Nokia N78 nicely.
The Nokia firmware v20.149.051.1 change-log is huge including music player, photos, settings, call logs, contacts, standby screen so if you wish to see all the changes in this Nokia N78 firmware update then hit up the source.
Source — daily mobile