Garmin NuviCam LMT D review. By Rory Buckeridge . By adding a dash cam to the standard sat nav, Garmin has made the sat nav desirable again. It will now get you to .New Garmin Nuvi LMT ” Inch GPS System with Lifetime Maps Traffic Updates.Our Verdict. Low on style and a little low on substance, but year long battery life and a highly customizable interface make the Garmin Vivofit a good low .History of garmin firmware updates GPSMAP Ver. . Fixed issue where the compass wouldn’t work when the bike sensor was on..