please can someone help i have a avic f900bt with version 2.009000 but also says no map version in service information .
This unit constantly says system starting in progress .please wait , and after a min or two you get a blue screen the constantley restarts . i have downloaded latest firmware from pioneer and put in on sd card but when i insert it , it doesnt do anythink even when i try to reset using reset , i am gathering there is a corruption in maps somewhere or there are no maps on this unit please can someone give me a noob guide into scrubbing whole sytem and putting all new software