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Navigate to Devices → Edit the Device you want to add the Payment Device to → Add the payment device.
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Completed ECM setup.
Terminal and Payment Device Prep
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Navigate to C:\Program Files (x86)\GK Software\Device Manager.
Right-click on GKSoftware.PATT.Service file and run as an administrator.
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A warning will display that the software service is running in the background and click OK.
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