I have recently purchased roku stick 4k stream, and at all of the services except Netflix and YouTube The picture is pixelated and Not viewable, I tried every solution Google has. Nothing works, the Internet connection is stable and fast enough, has anybody ever experienced such a problem? Anyone got a fix?
Roku menu path: Settings > Network > Check connection
When you get to the Connection results screen, click in OK to clear the screen.
What download speed is reported?
180 Mbps and Excellent connection
180 Mbps is much more than adequate.
Some people have reported improvements by changing the DNS server their router uses away from the one provided by their internet provider.
Lifewire.com article on how to change DNS on most popular routers:
https://www.lifewire.com/how-to-change-dns-servers-on-most-popular-routers-2617995
Some often-suggested DNS servers:
Cloudflare: Primary: 1.1.1.1 Secondary: 1.0.0.1
Google: Primary: 8.8.8.8 Secondary: 8.8.4.4
I've tried some dns addresses but the problem is still ongoing.