I was talking about an older chromecast, 3rd gen, and what I did with it. I’m sure it works without internet, I’m sure I activated it with internet (the chromec

I was talking about an older chromecast, 3rd gen, and what I did with it. I’m sure it works without internet, I’m sure I activated it with internet (the chromecast now appears in my home on my google account), I’m not sure whether activation is absolutely required.