This is often caused by a corrupted SD card or an incorrect file path setting in your head unit.
Before jumping into the fixes, identify which specific problem you are facing: navione gps software fixed
The software leads you down incorrect routes or fails to show new roads. This is often caused by a corrupted SD
If the card is unreadable by your computer, it may be physically damaged. You will need to copy your backup files to a new, high-quality SD card (formatted to FAT32). Fix Common Navigation System Glitches - Smithtown INFINITI navione gps software fixed
On your car's multimedia screen, go to Settings > Navi Path (or "GPS Path"). Manually navigate to the SD card folder and select NaviOne.exe to re-link the software to the hardware button.