“I have a 4k Roku stick for a smart tv. Now I want to use it for my non smart tv, which is not 4k, but it won’t work. Is it because I have the 4k Roku? Is the express what I need?”

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• In the setting on display to auto.

  Answered by Rocky 3 years ago

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• It may be that if your using cell phone as a hot spot you need to reset the Ghz to 2.5 or 5.0 in Hotspot

  Answered by MayBe 3 years ago

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• You can't put new techno into old.

  Answered by Jerisold 3 years ago

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