If your TV is stuck on the logo, in a "boot loop" (restarting infinitely), or unresponsive, you must perform a forced installation.
When the screen changes to an update screen, release the button. Essential Tips and Troubleshooting Firmware TCL L32S6500
Usually labeled as a .zip package (e.g., Update.zip ). This is ideal for manual incremental updates through the local settings menu while the TV is working properly. If your TV is stuck on the logo,
If you tell me the specific issue you're having (e.g., stuck on boot screen, no internet) and your current software version , I can try to help you find the right firmware file. How to Update TCL Tv by USB in a "boot loop" (restarting infinitely)