If you are still experiencing an issue, we would suggest contacting TCL to see what options or suggestions they can provide. Each Roku TV manufacturer provides direct support for their products running the Roku OS. You can reach them via website here , or at 1-877-300-8837. Please keep us posted. Thanks, Danny.
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. Black screen with no sound. If you get a black or blank screen with no sound when you try to watch or open Netflix, it usually means an issue with your device or the cable connecting your devices stopped Netflix from playing. Note: If you can't return to the previous screen or your device isn't working at all, see these troubleshooting steps. Either those or the whole power supply board can be replaced and it should work again. If the backlight is functioning (screen is dark gray when on instead of black), but there's still no image, then likely the TCON failed or became disconnected. [deleted] • 9 mo. ago. Connect your TCL Roku TV to the internet. From the home screen, select “Settings”. Choose “System” and then “System Update”. Select “Check now” to search for new software updates. If an update is available, select “Update now” to initiate the update process. Visit the Roku TV firmware download page on your computer.
There are generally 2 causes for a black screen - the TCON board or the backlight. If you see a grey glow to the screen when the lights are off and the TV is on, it's the TCON board. If the screen remains black and shining a light at an angle shows a faint image (best done on the home screen where there's large contrast changes), it's the
0bF2.
  • 0bh7wxtbub.pages.dev/488
  • 0bh7wxtbub.pages.dev/569
  • 0bh7wxtbub.pages.dev/572
  • 0bh7wxtbub.pages.dev/487
  • 0bh7wxtbub.pages.dev/485
  • 0bh7wxtbub.pages.dev/332
  • 0bh7wxtbub.pages.dev/156
  • 0bh7wxtbub.pages.dev/37

    • tcl android tv blank screen