If you need legitimate programming software for a Motorola GM338 (or compatible radios), I can help with any of the following:

Ensure your software version matches or exceeds the radio’s firmware version.

: Once finished, use the "Write" command to push the new settings to the Go to product viewer dialog for this item.

Make your frequency changes. Once finished, click "Write Device" to upload the new settings to the GM338. Safety and Best Practices

Support Locating Mototrbo Firmware Packages in the Customer Hub

Ensure you have the full installer package extracted to a local folder. Run Installer: Double-click the file and follow the on-screen prompts. Connection: