Usually caused by an incorrect COM Port selection in the CPS settings. Check "Device Manager" to see which port your USB cable is using.
Motorola software is often region-locked (e.g., AZ for Asia, LA for Latin America, AA for North America). motorola gm338 programming software free repack
Most "repack" versions are modified to run on Windows 7, 10, or 11, as the original software was designed for Windows XP or older. Usually caused by an incorrect COM Port selection
The software is only half the battle. To connect your GM338 to your computer, you will need: AZ for Asia