: EyeTV 4 (64-bit) is a separate software from EyeTV 3 (32-bit). You cannot use an old EyeTV 3 license key to activate version 4.
18;write_to_target_document7;default18;write_to_target_document1a;_yIjsacKfDe-VwbkPn_XWkAI_20;5206;0;4c23; Eyetv 4 Activation Key
Many users encounter issues during the setup phase. Before contacting support, check these common pitfalls: : EyeTV 4 (64-bit) is a separate software
Open the application on your Mac or Windows computer. etc.) do not support EyeTV 3
Because macOS Catalina and newer versions (Big Sur, Monterey, Ventura, etc.) do not support EyeTV 3, many users feel forced to buy an EyeTV 4 key despite the bugs. A common community workaround is maintaining an older Mac (running High Sierra or Mojave) specifically to keep using the more stable EyeTV 3.
The activation key is a 26-digit code divided into four sections.