If you already own a legal copy, ensure you’re using the correct version for the GM338 (part of the Professional Series CPS for models like GM338, GM3188, etc.).
Set up MDC1200, Quick-Call II, and DTMF signaling protocols.
What are you running? (Windows 10, 11, etc.) What error message or code are you encountering, if any? Are you using a USB or Serial (COM) programming cable? Share public link If you already own a legal copy, ensure
Click the icon, or navigate to Device -> Write .
is a legendary workhorse, often found in everything from construction sites to public service vehicles. While the hardware is robust, programming it correctly requires specific tools and caution regarding third-party "repack" software downloads. Repeater Builder® The Standard Programming Setup (Windows 10, 11, etc
Motorola GM338 Programming Software Exclusive Download Repack: The Ultimate Guide
What is the printed on the back of your GM338 chassis? is a legendary workhorse, often found in everything
: A specific USB or RS232 programming cable for the Motorola GM-series (using the RJ45 mic port) is required to connect the radio to your PC. Where to Find the Software Official Source
Assign Tx/Rx frequencies, PL/DPL tones, and channel spacing (12.5/25 kHz).
Right-click the setup.exe file, select , and set the compatibility mode to Windows XP (Service Pack 3) or Windows 7 . 2. Driver Installation
The Motorola GM338 utilizes the Professional Radio CPS ecosystem. Because this software was originally developed for older Windows environments, standard retail installations frequently encounter compatibility issues on modern 64-bit operating systems.