My old GPS died internally after 7 years of use and had to be replaced. I picked what supposed to be the latest and greatest GPS from Rand McNally while finishing up winter trip February 2017. Right away it started having problems with it freezing up and was told by tech support to run updates using my computer to fix it. I sure couldn't do it on the road and had to wait until I got home to have internet fast enough to update about 345 files. In the meantime I had errors such as no legal rou