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Adjust high/low power settings for battery management or range optimization.
: File → Write Device . The software will:
Motorola abandoned this software over a decade ago. You will not find it on their official download portal without a paid subscription that no longer supports legacy gear. You will find it on forums, obscure Russian radio sites, or eBay CDs. The file hash is often modified, and antivirus will scream. Proceed with caution. motorola cm340 programming software work
If successful, the software will display the current codeplug information, including all programmed channels, frequencies, and settings.
If you are running a modern PC and the CM340 software refuses to open or read the radio, execute the following steps: Step 1: Install the Software as an Administrator
Plug your USB programming cable into the computer opening the software. Open Device Manager on your PC. Expand the Ports (COM & LPT) section. This public link is valid for 7 days
The biggest hurdle to making this software work is the operating system. This software was built during the Windows XP and Windows 7 eras.
Plug the RJ45 end of the cable into the CM340 mic jack and the USB/Serial end into your PC. Turn the radio on.
To program this radio, you need or later (up to R06.12.09 is common). Specifically, you are looking for the Professional Series CPS . Can’t copy the link right now
The software version must be equal to or newer than the firmware version currently flashed onto your CM340 radio. If a radio was previously programmed with version R05.16, older software like R05.05 will throw an error and refuse to read the device. The Operating System Hurdle: Windows 10/11 vs. Legacy OS
Once installed and connected, the Motorola CM340 programming software works through a – a binary file containing all radio parameters.