If your TCL TV has a black screen, you need to reset it. Unplug your TV and wait a full 60 seconds. While the TV is unplugged, press and hold the power button for 30 seconds. After the 60 seconds are up, plug your TCL TV back in and it should work. 9 times out of 10, power cycling a TV will fix the black screen of death. As was previously mentioned, old software is a common cause of black screens. Here are the steps you should take to upgrade the firmware on your TCL TV: You may access the Settings menu by pressing the Home button on your remote. Click on More Settings, then go to Device Settings > About. If you face a TCL TV black screen problem, check the connections between the TV and the power socket, the cable box, the DVD player, and any other auxiliary devices. We suggest this because sometimes, the error is due to loose connections or faulty power sources. The TCL Roku TV's black screen of death simply means that you can't see any picture display, and the entire screen is blank. It's a common issue that can even occur on a new TCL Roku TV after performing a software update. Fortunately, you can solve it by restarting or trying the quick fixes below. What causes the TCL Roku TV black screen issue? 5sHkT31.

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