Hi,
i have AVIC F9110bt with version firmware 5.0 and version map 4.0, I'm trying to get into test mode with version 2.3, but when I insert the SD card into the reader and restart nothing happens does not enter test mod starts normally but ... how can I do?
My goal only to change the original navigation system with a custom iGo .... Help me !!!
Thank you all, and sorry for my english
