Laptops do not have built-in GPS chips like phones. To use this for real-time navigation: Plug in a USB or Bluetooth GPS "puck" (G-Mouse).

: For older laptops, you can disable "3D buildings" and "terrain" in the map settings to improve software responsiveness.

Match the and Baud Rate to your device (commonly 4800 or 9600). ⚠️ Critical Limitations

To help you properly, could you clarify:

: Always use the internal menu or a file manager to create a backup of your configuration and SD card data before making changes.

Visualizes buildings and terrain in 3D for easier orientation.