Motorola discontinued support for this decades ago. You won't find it on their official site. You have two options:
: Versions like CPS R06.10.04 are commonly used for this series. motorola gm160 programming software
Q: Can I customize the device settings to meet my specific needs? A: Yes, the software allows users to customize various settings, including frequencies, channels, and tone settings. Motorola discontinued support for this decades ago