You can connect your TomTom to your computer using a USB cable once the software has been installed on your computer. MyGarmin allows you to download the free update for free. A device can be updated for free by looking up next to it, which contains the free update available option. A Dutch company warned customers that their maps would no longer be up to date. TomTom will not update older Sat Nav models to include new maps. Instead of updating your GPS by connecting to a WiFi-enabled device or a wireless network, you can use your computer to do so. Another way is to update your TomTom GPS device through the TomTom Home application. One way is to use the TomTom MyDrive Connect application on your computer. There are a few ways to update your TomTom without using Wi-Fi. If you want to keep your TomTom GPS device up to date, you don’t necessarily need Wi-Fi.