You will need to update the GPS through your computer using a program called MyDrive Connect.
Click here to download the program: http://cdn.sa.services.tomtom.com/static/sa/Windows/InstallMyDriveConnect.exe
Once it is downloaded, please open the program to install it. After it is installed, open the program and connect your GPS to your computer.
Once it is connected, you can select Update and it will update your GPS for you.
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