Connection Type: Requires a USB-to-7-pin programming cable or a RIB (Radio Interface Box) setup.
Operating System Compatibility: Most repacks are optimized for Windows 7, 10, and 11. The Motorola GM338 is a legendary workhorse in
Pre-Patched Drivers: Includes updated Prolific or FTDI drivers to prevent the common "Code 10" error on Windows 10/11. Click the 'Read Device' icon
The Motorola GM338 is a legendary workhorse in the world of professional mobile radio communications. Known for its rugged durability and versatile feature set, it remains a staple for security teams, logistics companies, and radio enthusiasts globally. However, to unlock the full potential of this device—including frequency assignments, signaling configurations, and button mapping—you need the specific Customer Programming Software (CPS). Before initiating a download
Click the 'Read Device' icon. This backups your current configuration. Always save this original file as a "factory default" backup.
Before initiating a download, it is crucial to understand that the GM338 belongs to the Motorola Professional Radio series (often referred to as the Waris platform). This means it requires the Professional Radio CPS rather than the software used for the newer MOTOTRBO digital lines. Key technical specifications for the software include: