https://gitlab.com/DavidGriffith/minipro/
Run StglCproUSB_Installer.exe . When the Windows Security warning appears, select "Install this driver software anyway" . genius g540 programmer software download link
Troubleshoot > Advanced Options > Start-up Settings > Restart to disable driver signature enforcement. Run the Installer : Once your PC reboots, run the G540EngSetup.exe https://gitlab
This is the most stable source for the original G540 and G840 driver package and software. Download from Internet Archive genius g540 programmer software download link