Anyone know what this fix does and why its mandatory?
You need to install an important software update on your TomTom device now (11.037). It is mandatory to install this software to ensure your device will operate as expected.
The new software is now available via MyTomTom. The update is straightforward. For instructions about how to update your device please go to www.tomtom.com/386.
Please accept our sincere apologies for the inconvenience caused. We are fully focused on keeping you on the road.
All the best,
The TomTom team