I dont know. Roku has a browser. I thought I could get the streaming channels on it
I’ve got Roku and I played with the media browser (another poster gave you the link to the site). Basically, you install the server portion — Emby — on your PC, then the Roku channel for the browser will allow you to access media files that are on your PC inside of Roku instead of just having them available on your PC. Honestly, it was all one giant pain in the butt and the number of file formats it supported was limited. I ended up just using Kodi and attaching my PC to the TV.
Why are you wanting to use a browser, on your new Roku TV?
You do NOT need to go through their browser, to use Roku streaming functions (apps, channels, etc.).
Are you wanting to surf the web, on your TV?
Ah-Ha....thats not what you TV looks for. The picture on that will not be good-especially on a good TV.
I think what your system is looking for is access to the downloaded apps for the services you want to use.
I use a fire stick and I had to download the Apple TV, Netflix, and Hulu apps to the service. Only then could I watch them through the fire stick.
And, I had to download HBO/Max directly to my TV. There are resolution issues all aroundbut not relevant here.
I think the problem is the definition Roku is using for their interface. When I think media browser, I think of a server.
I would guess a quick search on Rokus site for definitions would help you through this.