i tried to do an update yesterday because my whole system wont work without it, it doesnt let me go to syetem settings or anything. but when i load the sd card with the update from pioneers website it loads and gets to 44% and then says error/storage: or something like that and stops the download. does anyone know what this means? is it bad to completly wipe my SD card and start over with and update or will that screw something up PLEASE help i want a radio!!!