To update the TomTom map, follow these instructions-

-Install TomTom home on your computer. Then, connect the computer with the navigation device.
-After that, log into your TomTom account.
-Click on the Tools Menu and then go to ‘Use the Latest Map Guarantee’ option.
-If a newer version of the map is available, then it gets displayed on the screen. Further, if you are in the first 90 day period after purchasing a new device, the notification of the newer updates is sent to your email id.

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