Before I begin, yes I bypassed the wires in the back. Still, system settings, navigation, phone and other buttons are greyed out. I can't even check what version of software is installed. Neverthless, I loaded onto a 4GB SD card the files from the following link (http://www.pioneerelectronics.ca/POCEN/Car/GPS-Navigation/AVIC+F-Series+Firmware+Update+Download), hoping I can reinstall the entire software. Nothing. Once I turn the power on, the device never installs the files. I can't even proceed to do it manually since the button which will enable me to do so is greyed out. I'm really close to