I had read reviews about the updates to the GPS complicated ... it's nothing to say.
I am a computer enthusiast, a trained engineer and I thought I was going to stall ...
Update impossible with Chrome - Garmin message, I pass on IE advised by Garmin, and then install plugin that are not working. I try on Firefox, just about the same phenomenon, forced to manually refresh the page so that finally everything is detected ...
If you are not comfortable with a computer, go your way!
For the rest, it is clear, the screen is 2 times bigger than my previous GPS, voice is much more natural.
Small detail, the protective cover is not provided, to see if it is really necessary