How to update street navigation

To update your street navigation maps, you will need to go to https://www.naviextras.com/ and download their program “Naviextras toolbox” (note: the only supported operating systems at time of writing are Windows XP (SP2) and Windows 7) to download and install the software on your computer. You will then have to create an account on Naviextras.com and add your device via the web interface. From there you will be able to go back and follow the prompts from Naviextras toolbox.