I still don't know why the firmware upgrade process failed BUT after performing the above sequence I found that the firmware upgrade had actually worked (strange). Had the "system software missing" problem after attempting to upgrade software to v2.7 using the web updater. JW hi nick, thanks from me as well for your accurate and useful post - was having kittens thinking i'd d**yed up my brand new garmin nuvi 310, but your instructions have saved the day. Fixed issue with list controls incorrectly appearing enabled. Fixed issue with 'lock on road' setting not saving during a power cycle. Fixed display of waypoint icons in Recent Finds list. Fixed issue causing 'Use' button to not display on the map.nüvi 30 series nüvi 40 series nüvi 50 series nüvi 60 series nüvi 200 series nüvi 300 series nüvi 400 series nüvi 500 series nüvi 600 series nüvi 700 series nüvi 800 series nüvi 900 series nüvi 1100 series nüvi 1200 series nüvi 1300 series nüvi 1400 series nüvi 1600 series nüvi 2200 series nüvi 2300 series nüvi 2400 series nüvi 2500 series nüvi 2600 series nüvi 2700 series nüvi 3400 series nüvi 3500 series nüvi 3700 series nüvi 5000 series All Garmin nüvi 30 GPS receivers are supported in Easy GPS.Hello All, I recently downloaded the Nuvi 660 firmware upgrade from the Garmin site to upgrade to v2.70.Our guide below tells you how to update Garmin Nuvi devices so you can get the most from your Nuvi GPS with all this additional content.
I ran the firmware update as per the instructions from the Garmin website and two files copied to the unit but the third file (I can't recall the extension) failed to copy with a file in use error.Tele Type, the company that manufactures World Nav GPS devices, releases updates for the World Nav GPS devices to give users updated information.Keep your GPS device up to date to ensure proper directions to your destinations. Fixed issue with reviewing a list of multiple points from the map. Fixed issue with charging indication when unit is fully charged. Added ability to set a via point while navigating a calculated route. Fixed issue resulting in bad point information on the map.