An up to date navigation device should continue to provide a smooth and snappy user experience. Software updates – keeping the operating system of your TomTom with the latest version ensures that any known bugs will be erased.There are always new roads being built and therefore in order for you to get the beat and most appropriate directions, it’s a good idea to keep everything up to date. All GPS and sat-nav devices should be kept fully up to date in order to ensure that you receive the most accurate navigation.