I had my tomtom go700 stolen :hardcry:so ive bought a tt1 v4.I have found that there are a few minor functions missing like itinerary and power option buttons.Can anyone tell me if there is a quick and easy way of adding these or if i need to replace the whole navcore,if so which one should i use i have the latest GB 830 2306 map installed.Thanks kelly:thanks:

there are a few minor functions missing like itinerary

You need a rather recent navcore for this, but I do not know how recent.
I would opt for 8.41x SE. See the FAQ sub-forum and the SE sub-forum for
details.