There are several times when the TomTom device that you are using might not work properly or it might not respond to your commands. These issues are generally faced when the device is not updated properly. With the help of our website, you can find steps to update tomtom devices and you can also find steps to Update a TOmTOm One XL.
http://www.tomtommapupdate.com/update/how-can-you-update-a-tomtom-one-xl/