Ensure your USB Key is plugged in firmly or that the Codemeter service is running.

Choose whether you are activating a license on the Device (the PLC) or the Workstation (your PC). If choosing Device, select your PLC from the network scan.

Before you start clicking buttons, you need to know where your license will live. CODESYS offers two main containers:

If your PLC is on a secure factory floor with no internet access, you’ll need to use the offline request method.

Upload your request file and enter your Product Key. The site will give you a file (License Update File).

The wizard will connect to the CODESYS License Server and automatically download the license to your device. Method B: Offline Activation (The "Sneaker-Net" Method)