If you only need to modify one rung of ladder logic once per year, outsource the work. Many integrators still keep a vintage laptop with VersaPro.
| Error | Solution | |-------|----------| | “Unable to find license key” | Reinstall dongle drivers; check Device Manager for “Sentinel” device. | | “Runtime error 13” | Run in Windows 2000 compatibility mode. | | “Project conversion failed” | Save .prj files in a short path (e.g., C:\VP\ ). | | “Communications timeout” | Set serial port baud rate to 19200 or match your PLC’s SNP setting. | ge versapro software download