Finding the is a journey through end-of-life software archives, but it is worth it. By using Professional CPS R06.12.08 with an FTDI cable on Windows 7 (32-bit or virtualized) , you can program your GM338 to work on modern amateur, GMRS, or commercial frequencies for another decade.
Motorola radios do not use a "one-size-fits-all" software. For the GM338 (which is part of the Professional series), you specifically need . motorola gm338 programming software download upd link
Ensure your radio battery is fully charged before attempting to read or write. If the radio loses power during a firmware flash, it can permanently damage the radio. Finding the is a journey through end-of-life software
Search for "Motorola Professional Series CPS R06" for the most stable and updated versions compatible with the 3. Requirements for Programming the GM338 For the GM338 (which is part of the
Once you have installed the software, follow these steps to program your radio: