Motorola Gm160 Programming Software May 2026

| Problem | Likely Cause | Solution | |--------|--------------|----------| | “Communication refused” | Wrong COM port or radio not in program mode | Some GM160s require ignition sense +12V on pin 10 of accessory connector | | “Codeplug too new/old” | CPS version mismatch | Use R05.16 – earlier versions can’t read newer codeplugs | | Radio powers off after write | Invalid checksum | Re-write with correct frequency range; ensure band limits respected | | Software crashes on launch | Windows 10/11 compatibility | Run in Windows 7 compatibility mode + disable DPI scaling |

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The specific software required for the GM160 is listed in Motorola’s internal documentation as "Professional Series RSS" version R06.12.05 or R06.12.07. Some users also report success with RVN4174 or RVN4175 (the part numbers for the programming kits). | Problem | Likely Cause | Solution |

A note on "Windows" versions: There is no native 64-bit Windows 10 application for the GM160. If a website offers an ".exe" file that claims to be "GM160 Software for Windows 10" without requiring a DOS box or virtual machine, it is likely a virus or a ripper tool for codeplugs. Be extremely cautious. A note on "Windows" versions: There is no

Motorola discontinued support for this decades ago. You won't find it on their official site. You have two options: