Updating maps on garmin c340
This is because the file size of the map data for those particular maps now exceeds the 2GB maximum the c340 can read.
For Europe, you can however buy individual regions and countries such as UK and Ireland, France and Benelux and Spain and Portugal instead, these are all available to buy below.
Furthermore, installing the wrong Garmin drivers can make these problems even worse.
Recommendation: If you are inexperienced with updating Garmin device drivers manually, we highly recommend downloading the Garmin Street Pilot c340 Driver Utility.
Not sure how they are working if it has an incompatible map format.
For business owners, an updated Garmin Street Pilot C330 with the latest software, firmware and settings improves navigation during local or long distance business trips.
I checked on ebay and I see a number of c330s for sale with 2015 maps on sd cards.Available updates can be installed directly to the GPS from the Garmin website using Web Updater, a free program designed specifically for maintaining Garmin GPS devices. Select "Next" again to update the GPS's firmware to the latest version.When the process completes, check the boxes next to the additional updates you want to install.These SD cards then plug-and-play in the Garmin Street Pilot c340 sat nav.IMPORTANT: The latest version of the Garmin City Navigator NT Maps of are NOT compatible with the Garmin Street Pilot c340.