Reach behind the TCL logo on your TV’s lower bezel to find the power button. Press the button once. If your TV is on standby mode, it will turn off. Alternatively, a menu would pop up if the TV To turn off your TCL TV without this setting, press the ‘Home’ button five times > press the ‘Fast Forward’ button > press ‘Rewind’ > press ‘Play’ > press ‘Fast Forward.’. From the menu that appears, set the LED brightness to 0% to disable the light. 1. Next, Open Google Play Store on your TCL Smart TV. Search for Chromecast Built-In; Now, Tap on the Update button. That’s it; your TCL Smart TV’s Chromecast Built-In will update in a few minutes. Try to Enable USB Debugging. This fix is for users using a USB cable for screen mirroring on their TCL Smart TV. Stuck in a bootloop: after the android animation the tv goes on standby. All the google recommendations to solve this doesn't work. I have local company warranty on the tv so they might send me a new set. There are 3 different software versions of TCL TVs. TCL Roku TV. TCL Google TV. TCL Android TV. And I’ll tell you how to update each 1. To update TCL Roku TVs: Press Home on your remote. Scroll down and click Settings. Navigate to the right and find System. Scroll down and select System Update. Tap Check Now. Wait for the update process to e1B6.

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