Quote Originally Posted by catymag View Post
Each JCV file matches up to a particular map version. They're not cumulative updates, adding only additional junctions since the last update, rather each map update comes with a full replacement JCV file, anyway, back up the the old JCV files on pc before deleting them.
Not sure about ASR files but probably it's the same, try, backup them and delete, then let us know.
hi Caty, could i rename the jcv files to make it easier if i have lotsa maps. say australia.jvc europe.jvc? or do i have to follow the file name and cant change it?