This adjusts the brightness of the darkest parts of the image. Set too low, and shadows will be too dark to see. On some TVs, ...

After it restarts, unplug your Roku TV from the power outlet. This is key. Wait for about 60 seconds. This allows any electrical charge in the capacitors to dissipate, ensuring the cache is fully ...

Let's say your screen is blank, the remote does not respond, and you cannot reach the factory reset software menu at all. A hardware reset using the hardware button may be the only solution. Many Roku ...

Every TV is designed to look a certain way out of the box. Whether you have Samsung, LG, Roku, TCL or any other brand the default settings are usually a bit too bright and colorful. But, you can fix ...