Using Windows Explorer, open your TomTom drive and backup the complete contents of your TomTom.Ģ) Open your TomTom drive and delete the contents.ģ) Install the latest version of TomTom Home from the TomTom website.Ĥ) Run TomTom Home. As long as the card is inserted, it won't affect the internal memory (if your device has internal memory).įollow these steps precisely and you will have updated software, as good as new!ġ) VERY IMPORTANT: Connect your device to your computer via USB. Before proceeding with this tutorial, if your device has a card slot and you normally use the card, insert it now.