Set your TX/RX frequencies, PL/DPL codes, and bandwidth (
was built to be a workhorse—a rugged mobile radio used by security teams, delivery fleets, and emergency responders
: A standard 8-pin RJ45 programming cable is required.
The official software name is for the GM950 series. The specific version you need is R06.12.00 or later (up to R06.14.00). This software runs exclusively under MS-DOS , not Windows.
A separate electronic box powered by a 9V battery or DC supply. It offers the highest connection stability for old DOS software. motorola gm950 programming software top
Here's how to set it up:
Crucial Action: Once the software successfully reads the data, immediately go to and save a backup of this original "codeplug." If something goes wrong during editing, this backup will save your radio from becoming unrecoverable. Step 4: Edit Frequencies and Signaling
Ensure they match your licensed frequencies or amateur radio allocations.
This is common, particularly with USB-to-serial adapters. Ensure your computer is using a low COM port number (1-4) and that the baud rate matches the software settings. Software Incompatibility: The GM950 Plus Go to product viewer dialog for this item. may require slightly different versions of the RSS. Set your TX/RX frequencies, PL/DPL codes, and bandwidth
Which of those would you like?
while the progress bar is active. Disrupting this process can corrupt the EEPROM, resulting in a bricked radio.
I can provide tailored troubleshooting steps or guide you through setting up your frequency list! Share public link
This software struggles on modern Windows 10 or 11 systems. You must run it inside a dedicated DOS environment using utilities like DOSBox , or boot an older computer directly into native MS-DOS/FreeDOS. This software runs exclusively under MS-DOS , not Windows
Several programming software options are available for the Motorola GM950. Here are some of the top ones:
Early production models and GM950E (Essential) or GM950I (Intermediate) variants. Operating System: Pure DOS (Disk Operating System).
: Push the updated data matrix back to the radio memory using the Write utility. Ensure power cables remain securely seated; an unexpected power drop during a write sequence can permanently corrupt the transceiver's EEPROM. Troubleshooting Common Connection Failures