Motorola Gm338 Programming Software Download Upd Link Portable Jun 2026

Launch the Motorola Professional Series CPS application.

The Motorola GM338 is a popular analog mobile radio, often used in commercial and public safety sectors. To configure its 128 channels and advanced features like MDC signaling, you need specific Customer Programming Software (CPS). Official Software Overview The primary software for the GM338 is part of the Professional Radio CPS

: If you're having trouble finding the software, reaching out to Motorola's customer support might provide a direct solution or link.

Windows XP, Windows 7, Windows 10, and Windows 11 (requires compatibility mode for newer OS versions)

– Motorola Solutions restricts CPS distribution to authorized dealers and verified owners. This is to prevent unauthorized modification that could violate FCC regulations (in the US) or cause interference on emergency frequencies.

The GM338 utilizes a microphone jack (RJ45) on the front panel for programming. You will need an RJ45 to USB or RJ45 to DB9 (Serial) programming cable.

Navigate to the "Conventional Personality" tree in the CPS. Here, you can input your required Rx (Receive) and Tx (Transmit) frequencies. You will also assign squelch types, such as TPL (Tone Private Line / CTCSS) or DPL (Digital Private Line / DCS), to filter out unwanted channel chatter. Step 3: Organize Channels into Zones

Right-click on setup.exe and select Run as Administrator .

In the "Radio Wide" menu, you can customize hardware behaviors. This includes setting up the power-on greeting text, enabling or disabling the button press beeps, and programming the short/long-press functions of the P1, P2, P3, and P4 buttons on the front panel. Step 5: Write Data to the Radio

If you cannot access the official portal, some specialized radio communities provide archives or directories for older "Legacy" software: Motorola GM338 programming - RadioReference.com Forums

Search for "Motorola Professional Series CPS R06" for the most stable and updated versions compatible with the 3. Requirements for Programming the GM338

Always remember to backup your current codeplug before making changes, and happy programming!