Hi I have the 1300 with FW v 6.10 updated from Garmin site, I have Ire_UK_2013.20. extracted from CN Europe NT downloaded form maps section in forum + speedcams all working great in the internal memory of my unit, no SD card installed at the moment, I have installed JCV file D2504090A that came with the map into the .system folder inside JCV folder but does not show do I need to install the updated firmware..Thanks