hello!it is the first time i am writing in this site!i have a little problem!i bought a navi plus from ebay!it works fine except one thing!the guy who sent me the navi,sent me also some copies to try!my navi does not read these copies ans asks for a cd map dx compatitable!when i install the original dx map everything is ok!i tried those maps(copy)in one friend of mine navi plus and the worhk perfect!has anybody any idea? :roll: