Keep holding until the LED indicator begins to blink or an "Upgrading" progress bar appears on the screen, then release the button. How to Update TCL Tv by USB
Press and on the TV (usually on the back or bottom). While holding the button, plug the TV back into power. Download TCL 32S6500 Firmware part08 rar
: Place the extracted update.img or .bin file into the root directory (not inside any folder) of the USB drive. Keep holding until the LED indicator begins to