This is critical. If the app says "No GPS Signal," you need to configure the port and baud rate to match your hardware.
Supports multi-point routing, eco-friendly routing, and vehicle-specific profiles (car, taxi, truck, emergency). Igo Primo 8.5.9.142948.zip
If you are working with an archived version of this build, you are likely to encounter a few classic configuration hurdles. Here is how veterans of the software handle them: Resolution Mismatch Errors This is critical