It's probably more a matter of app compatibility. I run 1 HD home run Flex 4 and a DVR subscription and DVR shows to my home windows PC.
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I don't see chromecast on their download list https://www.silicondust.com/support/downloads/ . Maybe someone else here knows. In my case with Samsung ...

I'm guessing this has been covered so please point me to an existing thread if appropriate...

I have not bought HD HomeRun yet, but here's my use case and I am wondering if HD HomeRun would solve my problem...

I have 4 TVs in my 3-yr-old construction house, all with wired ethernet, different ...