To find your COM port on WinCE 5, run a small utility like GPSInfo.exe from the SD card. Or try common pairs: COM1/4800, COM2/4800, COM2/9600, COM7/38400.
Official support for these legacy versions is limited, so users typically rely on community hubs: Igo Primo 800x480 Windows Ce 6.0 Download - Google Groups download best igo primo 3d europa windows ce 5
Many retailers on Amazon UK and eBay sell MicroSD cards pre-loaded with iGO Primo NextGen 3D and 2025 Europe maps specifically for WinCE devices. To find your COM port on WinCE 5,