Can't cast to your Roku? It's not broken, you just need to do this

Select Settings from your Roku home page. Scroll down to System. Select Screen mirroring. Under Screen mirroring mode, select ...

How to cast to your Roku

Cast to Roku TV or device with ease for sharing photos and videos at parties. Many Roku devices support casting from iPhones, ...
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How to Cast Content on Your Mac to a Roku: 4 Methods

Your Roku lets you watch and listen to a ton of media through its channels. But some streaming service channels are limited or don't exist for your favorite media outlet yet. However, you can bypass ...