both me and my wife have tt 720 her unit is older than mine she uses her laptop
to sinc she has na maps 7.05 i havr na map7.10 can i sinc her tt to my back up
from my computer and down load na 7.10 maps to get vr to work on her tt .or do i have to purchase from tom tom another version
to sinc she has na maps 7.05 i havr na map7.10 can i sinc her tt to my back up
from my computer and down load na 7.10 maps to get vr to work on her tt .or do i have to purchase from tom tom another version