The software will initiate communication. If successful, a progress bar will appear, and the radio codeplug data will load onto your screen.

Navigate to the software folder and launch the executable (usually GM950.EXE ). 🔌 Step 4: Configuring the COM Port and Cable Connection

You cannot just run INSTALL.EXE in DOSBox. You must mount the floppy image as if it were a real drive.

Before starting the installation, ensure you have the following essential components:

serial1=directserial realport:COM1

Before attempting to read or write data to your Motorola GM950, establish your hardware connections exactly in this order to prevent voltage spikes from damaging the radio's logic board: Ensure the Motorola GM950 radio is .

Your final goal is to have a single folder on your modern Windows desktop that contains all the files from all three "disks". It is also highly recommended that you temporarily during the installation process to prevent it from quarantining any of the old DOS executables.

: The software typically prefers Windows 95, 98 , or even Windows 3.1 . For modern PCs, users often must use Dosbox to run a Windows 3.1 environment to host the programming interface successfully.