Hi,
I've got a tomtom one 3rd edition. It came with a UK and Ireland. I've downloaded an updated one from this site and it worked really great after using FastActivate. Then I downloaded a South Africa map (as I'm flying to SA next week) and also used Fast Activate to activate the map (it shows as activated in my TomTom Home PC app). However when operating the tomtom device I can't seem to switch ...