| Error Message | Likely Cause | Solution | | :--- | :--- | :--- | | "Setup cannot find required DLL" | Corrupted download or antivirus quarantine | Delete the installer, re-download with antivirus disabled, and verify file size matches the website. | | "Failed to install Cognex USB Driver" | Windows Driver Signature Enforcement (post-2019) | Restart Windows in mode (Shift + Restart -> Troubleshoot -> Startup Settings). | | "License Server not found" (VisionPro) | Network firewall blocking port 27000-27009 | Whitelist lmgrd.exe and CognexLM.exe in Windows Firewall. | | "Cannot connect to camera after install" | Wrong version; Ethernet adapter set to DHCP | Open Cognex Native Network Driver tool (start menu) and set static IP to 192.168.0.xxx . |
If you are setting up a PC-based system, follow this workflow to ensure a successful installation of VisionPro.
Remember: When in doubt, start with the of In-Sight Explorer or DataMan Setup Tool. These have the widest hardware compatibility and the most community documentation. And always, always back up your existing configurations before upgrading.
