Hi all.I am a new member in neoman.org. Your web site is perfect.Iam from switzerland and I also need help.I have a nuvi 1490T and normally it had europe nt 2011.32 map,and I downloaded 2011.40 europe map from this web site and I uploaded to nuvi.Everything Ok but I want to learn that for example when we try to install JCV,G2S and SQLITE files to nuvi,should I delete old files or not? for example I have a .jcv file in JCV folder,and I deleted it and loaded new jcv its ok.but how can I understand that nütrends function work properly? for example I deleted all sqlite folder and install new sqlite folder to nuvi.its true? or not? Thanks for your help