Truck GPS Support


  1. How do I update my GPS?
  2. Using Wifi Connectivity
  3. My device will not route me over the George Washington Bridge.


  1. What does the maintenance reminder alert mean?
  2. How do I use the Address Book?
  3. How do I register my device?
  4. I received a low memory warning. What should I do?
  5. I have camera icon on my screen. What is it?
  6. My device has an all white Screen or it has vertical lines running through the screen.
  7. What is the difference between Traffic Everywhere and Real Time Traffic?
  8. What back up camera’s are compatible with my TND720LM
  9. How do I transfer my address book, backup my device, and restore data?
  10. What is the warranty on my GPS?
  11. My device is frozen at the truck screen.
  12. My device is displaying an error of Navi.exe.
  13. My device is displaying an error of Application Error.
  14. My device is displaying an error of System File Missing.
  15. What updates will my device receive and how often should I update?
  16. How is my ETA calculated?
  17. My device has no signal, drops the signal, or shows me in an incorrect location.
  18. I tried to update my device on the Dock but the download failed. What should I do?
  19. I have a GPS receiver accessory, but I don’t see my location.
  20. I received the following error: No truck-legal route could be found for this truck configuration.
  21. Can I enter my own route into the device?
  22. The address number I entered is really down the road from where the device says it is. Why?
  23. Why does it take me on a certain route when I know there is a better one?
  24. How do I view road construction?
  25. How do I calculate a detour from my route?
  26. How do I program and view a multi-stop trip?
  27. How can I view the directions for my route?
  28. How do I enter an address by latitude/longitude?
  29. I’m having trouble finding an address
  30. Why is the speed limit sometimes in an orange box and sometimes in a white box?
  31. What does the Hours of Service alert mean?
  32. What is the Tell Rand feature?
  33. How do the Timers, Logs and Trails features work?
  34. How do I find truck stops and other points of interest (POIs) on my device?
  35. What are the preferences that I can customize on my device?
  36. How do I adjust truck settings and warnings?
  37. Can I transfer data from another brand of GPS to my TND™?
  38. Can I back up addresses on my TND™?
  39. What is the SD card slot for? Can I load videos?
  40. Where does the power cord plug in on my TND™ 720?
  41. Can I use any USB power cord to power the device?
  42. Can I use the computer to charge my device?
  43. How often should I check for updates?

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