| Error Message | Likely Cause | Fix | | :--- | :--- | :--- | | "CX-Server cannot be installed. A newer version exists." | Remnants of a newer Omron software (v10+) | Uninstall all Omron software via Revo Uninstaller, then clean registry using CCleaner, then retry. | | "USB dongle not recognized" | Driver signature enforcement on Win 8/10 | Reboot PC, press F8 -> "Disable Driver Signature Enforcement". Then reinstall dongle drivers from the Drivers folder on the CD. | | "Application fails to launch after splash screen" | Corrupted workspace | Delete the folder %APPDATA%\Omron\CX-Programmer\ and restart the app. | | "Error 1316: A network error occurred" | Corrupted MSI installer | Extract all ISO contents to a local folder (C:\Temp\CXOne) instead of mounting the ISO. Run from there. |