While Motorola does not support the GM300 on Windows 10, the radio remains fully programmable using the original DOS RSS software through the DOSBox emulator. This requires intermediate technical knowledge regarding serial ports and DOS commands.
You must map your PC’s COM port to DOSBox. Edit the DOSBox configuration file to include: serial1=directserial realport:COM1 (replace COM1 with your actual port number). motorola gm300 programming software windows 10 full
After installing the software, follow these steps to program your GM300 mobile two-way radio: While Motorola does not support the GM300 on
: It allows for reading and writing codeplugs within Windows, though some users find it less reliable than the original DOS software for deep configuration. motorola gm300 programming software windows 10 full