Hi,I just bought a map through mydrive,I have downloaded the map and it appears to be installed into my tomtom ok,im new to this do I need to activate the map?because I recieved two emails one of which thanked me for my purchase of the map,the second email was about activation and coulnt be easier click here when I clicked onto the link thier was nothing in relation to activation,my tomtom seems to be ok this I feel very strange.