Another user detailed a more accessible two‑step procedure:
Many users have moved away from USB TV tuners entirely in favor of network-based solutions. A popular setup involves using a device like a or a DVB-C/S2 receiver with Enigma 2 open-source firmware . These devices connect directly to your home network. You can then use any number of modern DVR apps (like "Channels" for macOS, iOS, and tvOS) to watch and record live TV on all your devices without needing a dedicated app like EyeTV. Eyetv 4 Activation Key
My EyeTV activation key does not work / Next doesn't light up Eyetv 4 Activation Key
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