If you can't start your navigation when you press "Navigation"icon, follow these step to restore Navigation path:

1. Press flashing arrow on the right side between icons (main screen with different icons)
2. Press -"Nav Setup"icon
3. If there is not address path in the address bar, press: "Search" icon
4. Press - "ResidentFlash"
5. Press - "OdysseyNavi"
6. Press - "Bin"
7. Press - "Odyssey.exe"
8. Press arrow on top right corner, several time, until you will see "Nav Setup"icon again
9. Press flashing arrow on left side. You will be taken to main screen with all icons
10. Press - "Navigation" icon. System should start loading GPS platform.

In case there is no ResindentFlash folder, from step # 4. Call or email to our technical support. Technical support would be able to offer several different option to make your device work.