Hello all I have a pioneer avic-f7010bt i have never had a problem with it untill the other day. I started my car and my stereo booted then all i got was a blank screen. I tried updating firmware to fix the issue but no luck. now when i turn my car on the sterio boots up and stays on loading screen untill i press the menu button after witch i am taken the the menu but can only select settings. In the settings menu i can only open system settings. My av selection lights up like im pushing it but does not open anything when i press the navigation button it pops up the warning screen but will not