first I must apologise for mine in English there I by translator has translated.

I am in Germany and have a Pioneer F500BT, I have tried one updates close afterwards mine is gets faultily. it always points (system start runs, wait please a little bit) this announcement never leaves. now I do not know like I him again in old ones was entitled she brings or that he generally functioned. please aid me

I have called pei Pioneer, they mean it an engineer has to get down to it. for it I have nobody geld

P.S: I have no backup and no protection copy

try re-installing your update. Sounds like something went wrong

I've tried to update again, but does not recognize the sd card. Please I need someone to help me and give precise instructions, how should I proceed to make it work again thank you

I will let someone else try and help you with this, I am sorry I dont know enough about this unit.

Please guys help me