Are you experiencing the TCL Roku TV dim screen issue? There are several factors that can cause this problem such as wrong picture mode settings, tv’s firmware is outdated, local dimming is enabled, ...
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How to Fix a Black Roku Screen
If your Roku TV or Roku TV Stick screen is black, there are multiple ways to fix this issue. I find that it's a process of elimination, where I work through the simplest solutions until I find what's ...
Your TCL TV's settings out of the box aren't that great. A few quick changes can make a surprising difference at home.
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