Windows 11’s enhanced security features (such as Memory Integrity and forced driver signing) often cause issues when installing older industrial USB drivers. If you’ve struggled to connect your OMRON PLC via USB, you’re not alone.

Last Updated: 2026 Applies to: CX-One, CX-Programmer, Sysmac Studio, and OMRON USB-enabled PLCs (CP1, CJ2, CS1, etc.)