

JCV file there, this will keep space free on the GPS unit.Īdditionlly you might also have the GMAP3D.img file for the same map, rename this GMAP3D1.img and copy to the Garmin directory on the micro SD card. If you have a JCV file as well, create a folder called JCV inside the Garmin folder and copy the. Now load your maps to the Micro SD card, they should load to a directory called Garmin, once the maps are on the card, you can then copy or move the file sw.unl into the Garmin directory on your micro SD card.
#Problems with garmin mapinstall serial number
Using this program, put the Micro SD Card serial number into the top line, where it says enter unit ID, hit generate and copy the long serial number that was generated into notepad on your PC, now save that file with the name sw.unl and save the type as "all files", intially save it to your desktop. Now that you have this info you will need to find yourself a copy of Garmin Keygen.exe, do a google search for "JMKG 1.5 Final" and that should find it.

Micro SD Cards will work with your unit, any size in GB will be recognized, the only thing you will need to do once you have placed your maps on the Micro SD card is to obtain the SD Card serial number, you can obtain this by holding your finger over the battery symbol on the Gsarmin unit for 10 seconds and the maintenance pages will appear, scroll right using the arrows and get to the page for Mass storage card, the serial number will be 6 digits long for a micro SD Card and 10 long for an SD Card (make a note of these numbers) If holding the Battery symbol does not work then try the time (some unit act slightly differently)
