Modify your frequencies (RX/TX), PL tones, and button configurations.
Even with free software, you will need specific hardware to make it work: Programming Cable : You need a USB-to-RJ45 (8-pin) motorola gm338 programming software free best
If you're willing to invest in a reliable and feature-rich programming software, consider the following options: Modify your frequencies (RX/TX), PL tones, and button
Is CPS free? CPS Software for MOTOTRBO & ASTRO is free, and can be accessed through the Software Downloads pages linked above. Motorola Solutions Support Motorola CPS is now Free I'm Told! : r/MotorolaSolutions Modify your frequencies (RX/TX)