Last year on a major European trip my TT 550 kept turning off while on route saying it needed to download updates - these were speed cameras and electric charging points - could'nt stop it happening until i got home and ticked those updates , luckily a colleague has his working and the same routes but on my own this would have been a disaster - i did'nt want them to update by my phone as it was too much data while overseas ? any pointers - no updates showing required now