xcuse me for disturbing you but I did a bad manipulation and looking to fix this error
I bought the latest update card 2017 + firmware except that when I installed I had no tutorial so the blunder
I explain
After the blunder the car radio starts then black screen
I no longer have access to wince but I can reset with the code
I wanted to know the procedure in French to reinstall everything
https://www.pioneeravic.com/store/maps-firmware-update/latest-maps-speedcameras-f900bt-f900/?gclid=EAIaIQobChMItKb10q781wIVibgbCh3kjA9TEAMYAiAAEgI_RPD_BwE
Can you help me please
i
