Motorola Gm950 Programming Software Install May 2026

The Motorola GM950 is a legacy analog mobile radio known for its durability. Installing the programming software (RSS) requires specific hardware and an understanding of older computing environments. ⚠️ Prerequisites

• FTDI: official FTDI drivers.
• Prolific: official drivers, being mindful of compatibility with newer Windows versions.

Step 5: Run the GM950 Software

• Type:

  cd gm950
  

• Then type:

  gm950.exe
  

• If successful, you will see the Motorola copyright screen and a menu: F2 – READ RADIO, F3 – PROGRAM RADIO, F4 – EDIT CONFIGURATION.

Connect your programming cable:

Draft Paper: Installing Programming Software for the Motorola GM950

Abstract

This paper documents a step-by-step procedure to install programming software used with the Motorola GM950 mobile radio, discusses required hardware and drivers, highlights common installation issues and troubleshooting steps, and provides best practices for ensuring safe, repeatable programming. The intent is to assist radio technicians and IT staff who manage fleet radios. motorola gm950 programming software install

Path C: Installing on Windows XP/Vista/7 (Not Recommended)

Some users attempt to run the RSS in a Windows Command Prompt window via NTVDM (NT Virtual DOS Machine). Warning: This is highly unstable. The timing loops in the GM950 RSS are very sensitive. NTVDM often causes "divide by zero" errors or communication timeouts. Avoid this method unless you are extremely experienced. The Motorola GM950 is a legacy analog mobile

Part 8: The "Virtual Machine" Method (For Advanced Users)

If DOSBox fails and you don't have old hardware, use VirtualBox. FTDI: official FTDI drivers