: Security keys required to authorize the update on specific hardware. Important Precautions
: Files like .xml or .txt used by the car's system to verify the integrity of the data before installation. J_066.15.rar
: System software or firmware patches for the head unit. : Security keys required to authorize the update
: Typically, these files must be extracted to the root of a FAT32 or NTFS formatted USB drive/SD card to be recognized by the vehicle. J_066.15.rar
: Navigation databases and POI (Point of Interest) information.