Running older Motorola CPS on modern operating systems like Windows 10 or Windows 11 often requires running the application in Compatibility Mode (Windows XP SP3) and executing it as an Administrator . Required Hardware Setup
Connect the programming cable to your computer's USB/Serial port. Plug the RJ45 connector into the GM360 microphone jack. Power on the radio. Launch the Motorola CPS software. Click (or press the standard read icon).
If your GM360 becomes unresponsive (blank screen), some models have a recovery mode: motorola gm360 programming software
Modify the frequencies and settings in the "Conventional Personality" and "Channel" folders.
: Check Windows Device Manager to ensure your USB-to-Serial driver is correctly installed without warning triangles. Change the COM port number in Device Manager to a lower value (between COM1 and COM4) if the CPS cannot detect higher port numbers. "Codeplug Version Not Supported" Running older Motorola CPS on modern operating systems
If you want to dive deeper into custom configurations, let me know:
Some versions of CPS R06.12.x require a DLL patch to bypass obsolete RIB (Radio Interface Box) detection. Legit dealers have this patch, or you can find it on ham radio repositories (search: ProSeries CPS no RIB patch ). Without this, you will get "Communication with radio failed – Check RIB and cable" even if your cable is fine. Power on the radio
Input PL/DPL codes (CTCSS/DCS) if your repeater or network utilizes sub-audible tones to filter out interference. Step 5: Writing to the Radio
: This is the most common issue. First, check that the radio is turned on. Second, ensure your microphone is plugged in securely, as the RJ45 jack sits behind the mic. Finally, verify in your Device Manager that your USB cable drivers are properly installed and assigned to a COM port between 1 and 10.
Immediately go to File > Save As and save this original, unmodified codeplug file. If you make a mistake during configuration, you can always flash this backup file to restore the radio to its working state. Step 4: Modifying Settings