Please go to to download and install the Navigation Updater software. 

You will then use the Navigation Updater software to download the system & map update. 

Please have a 64GB* USB drive ready for the system & map update download.

Please make sure there is no CD inside the head unit and any other media connected to it (except the update USB drive).

Disable the Bluetooth connection and do not drive around while the update is running.

Connect the update USB drive and please wait up to 15 sec for the install pop up to appear. 

Any interruption prior to the install pop up will corrupt the update file/s**. 

* Please do not use different size than 64GB. 

** You will need to redownload the update again to fix the corrupted file/s.