Windows 11 requires administrator rights to install hardware drivers.
Click Next . Windows 11 will scan the folder, locate the digitally signed 64-bit driver, and complete the installation.
C:\Program Files\OMRON\Sysmac Studio\Driver\Communications\ Click Next once you have selected the appropriate folder. Step 5: Confirm Installation
Restart your computer normally afterward to re-enable Windows security. Configuring the Communication Settings
Click Browse... and paste the appropriate 64-bit path listed above (e.g., C:\Program Files (x86)\OMRON\Drivers\USB\ ). Ensure the Include subfolders checkbox is marked.
If you are trying to connect to older Omron PLCs (like early CP1L or CJ1M models) using older versions of CX-Programmer, Windows 11 might block the driver because it lacks a modern digital signature.
Do not download standalone driver files from third-party websites. These are often outdated, corrupted, or bundled with malware. The correct 64-bit USB drivers are included natively within the Omron CX-One software suite installation folder.
Hold down the Shift key while clicking in the Windows Start Menu.
Ensure your Windows 11 OS is fully updated to prevent system conflicts. Step-by-Step Driver Installation Guide
Power on your Omron PLC and connect it to your Windows 11 PC using the appropriate USB cable.
If Windows rejects the driver:
C:\Program Files (x86)\OMRON\Drivers\USB\PLC_NS .