After finding and looking at this site for a while and not finding what I need I figured I would just ask. I have a avic 7200nex and got the loading screen issue..no load, no screen control no button control but backup cam still works. I am guessing its the internal sd card issue...I took it out, and put it in my pc....ACCESS DENIED...Do I need an app to see whats on here or is that an indication the card is bad? I have read about extracting the file and everything but cant seem to find the file anywhere..ANy help would be greatly appreciated...I really dont want to shell out the money fo