Do not disconnect the cable or turn off the radio until the software displays a "Programming Successful" message. The radio will typically reboot or beep when finished. Troubleshooting Common Errors
Are you planning to program the or 128-channel version of the GM350?
To help you get your radio configured correctly, please let me know:
Download and install the latest version of (free, open-source). Create a folder directly on your C: drive named C:\Radio . Motorola Gm350 Programming Software Download
How to Program Motorola Two-Way Radios (CPS & MOTOTBRO Guide)
"Could you please provide a link for the Motorola GM350 programming software download?"
Because the GM350 is an end-of-life (EOL) product discontinued many years ago, Motorola Solutions no longer actively sells or supports this software on the standard Motorola MyView portal. However, if you manage an enterprise fleet account, you may still contact your regional authorized Motorola Dealer to see if they can provision the archived software to your account. Community and Hobbyist Archives Do not disconnect the cable or turn off
Input your desired Rx (Receive) and Tx (Transmit) frequencies.
The GM350 uses an RJ45 (microphone jack) connection on the front panel for programming. You need an or an RJ45-to-USB programming cable.
: An RJ45 connector that plugs into the radio’s microphone port. Interface Box (RIB) To help you get your radio configured correctly,
: The GM350 uses an 8-pin RJ-45 connector, compatible with many universal programming cables designed for Motorola mobiles such as Maratrac, Radius, GM950, and CDM series radios.
: Older setups require a Radio Interface Box (RIB). Modern users often build their own using a USB to TTL converter and a simple circuit with a 1N4148 signal diode. : The software typically expects a physical