Ensure your cable uses the FTDI chipset . Cheaper cables using counterfeit Prolific chips often crash on Windows 10/11.
Most "repack" versions are modified to run on Windows 7, 10, or 11, as the original software was designed for Windows XP or older. motorola gm338 programming software free repack
Always program your radio while it is connected to a stable 13.8V power source. A power failure during writing can permanently damage the internal memory. Basic Steps to Program the GM338 Once you have secured a working version of the CPS: Ensure your cable uses the FTDI chipset
This happens if you try to use a Region AA (American) software on an AZ (Asian) radio. Ensure your software region matches the sticker on the back of the radio. Always program your radio while it is connected
A 2-in-1 or multi-pin programming cable that connects to the RJ45 mic jack on the front of the GM338.