TomTom VIA 1415 M- How to update this model device

debbieandjimmy Registered Users Posts: 1
New Traveler
I have TomTom VIA 1415 M which is not on your list of products at Your site sends me in circles and is NOT helpful. How do I update and use this product? It is useless now as I can't insert an address to go to so it needs updating.