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  1. Back up from the device via the CODESYS file manager 
    After establishing a connection to the device,
    1. Select the Files tab of the Device window
    2. Choose a location to save the file in your PC or an external drive
    3. Click on the Refresh button on the Runtime side
    4. Select the "CMLicenseNew.WibuCmRaU" file in the Runtime's file system
    5. Click on the "<<" button

      Image Modified

  2. Only when using CODESYS >= 3.5 SP13: There should be a back up already on the PC where the license was activated from
    If the license was originally activated using CODESYS V3.5 SP13 or newer, the license backup file can be found under: "C:\ProgramData\CODESYS\Licenses\<license ticket number>" (there will be a folder for every license ticket)
    The license file will have the following naming format: "<Hardware serial number of the device>.WibuCmRau". For example: