Pionara I do not know if you understand me, I'm Polish and I can little English but ok translator will do the trick
so you have to open the cap for the main board face AVIC where hidden flash drive, next to her on the right are tiny capacitors and this is important! give kabelkowi mass of the USB connector, and so on up the capacitor short-circuit making slight spark screen goes suddenly showed PIONEER and began to load up all the maps are
A teraz po Polsku
Musimy rozebrać zdejmowany panel przedni i Å›ciÄ…gnąć obudowe która zasÅ‚ania pamięć flash po tej operacji ukarze nam siÄ™ pamiÄ