Motorola Gm950 Programming Software __link__ Jun 2026

Typically features a simpler 2-channel or 4-channel capacity with basic LED indicators.

Always read the existing data from your radio and save it as a backup file before making changes.

Optional

A dedicated Motorola boot/programming cable featuring an RJ45 connector on the radio end and a DB9 serial connector on the PC end. Motorola Gm950 Programming Software

Go to your computer's Device Manager and note the COM Port number assigned to your cable (e.g., COM3). In the Motorola software, ensure the "Setup" or "Comm" menu matches this port.

: This is perhaps the most critical hardware piece. The original Motorola setup uses a multi-component system: a Radio Interface Box (RIB) , specific interface cables, and a power supply for the RIB. However, modern hobbyists typically use third-party "RIB-less" USB cables, which integrate all the necessary components into a single cable. When selecting a cable, pay attention to the following:

Incorrect or Missing Features

If using native DOS, verify your serial port is assigned to COM1 or COM2.

Disclaimer: Improper programming can render the radio unusable or violate licensing regulations. Always backup the existing radio codeplug before making changes. Step 1: Set Up the Equipment Connect the to the PC's Serial Port (COM port).

: Set limits on transmission duration to prevent accidental channel jamming. Operational Support Codeplug Management Typically features a simpler 2-channel or 4-channel capacity

Modifying factory pre-set RF characteristics via the service tuning menu. System Requirements and Compatibility

The following steps outline the installation and setup process for a modern Windows system using the DOSBox method, which is a common solution.

Install CPS: