Connect the RJ45 end of the cable to the radio's front microphone port. Plug the USB end into your PC.
The GM338 utilizes an RJ45 microphone connector on the front panel for programming. You will need a specialized USB-to-RJ45 or DB9-to-RJ45 programming cable. motorola gm338 programming software free best
Motorola Solutions holds the copyright to all CPS versions. Officially, software must be obtained through a paid Motorola Solutions Enterprise account. Connect the RJ45 end of the cable to
Select the exact COM port number identified in Device Manager. Click the icon (or press Ctrl + R). upgrading from R06.04 to R06.12).
: This means your software version is older than the firmware version inside the radio. You must find a newer version of the CPS (e.g., upgrading from R06.04 to R06.12).