Driver installation (J1) 3G3A1-PC03 cable

Modified on Tue, 8 Jul, 2025 at 11:45 AM


If the 3G3A1-PC03 USB-RJ45 cable isn't recognized in Windows, go to the Device Manager, 

search for an unrecognized Serial Device (something like this:):



Right-click the Unknown (Serial) device and select 'Update driver':



Select 'Let me pick from a list of available drivers on my computer, browse to 

C:\Program Files (x86)\Omron\Drivers and check the 'Include subfolders' checkbox.

Press the Next button and the driver will be installed.




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