I am a new member and have two questions: I tried searching through the forum but couldnt find my answer, so please help. 1.) I have a 2005 with package 6, smartkey and nav... I want to add backup camera like the newer models, is it posssible? If so what do I need and how is it done?? 2.) I want to update my nav software, what is the newest one I can upgrade too? Can I upgrade to the 8.1? any effects? Please send me your reply...thanks in advance -Rich
