You should check to see if the correct region is still selected. Sometimes when you upgrade, the region selection is changed. If you do not have the correct region selected, detailed map data will not show.DRIPS wrote:Hi. I recently purchased the 6.6 navigation and software update for my FX and now the roads do not show in my area!!?? I tried putting my old map disc back in and now my nav doesnt work????!!!!! Any ideas how i can at least get this back to its original version ...and working???!!!