If you have successfully downloaded all parts (including part05) and combined them, the manual update procedure for these TCL models generally follows these steps:
on the TV (not the remote).
Using the wrong firmware version can "brick" your TV. Always verify your current software version in the TCL Settings Menu before attempting a manual update. Download S68AT02 LF1V198 part05 rar
Release the button once the "Upgrading" or "Software Updating" notification appears on the screen. If you have successfully downloaded all parts (including
While holding the button, plug the TV back into the power outlet. Download S68AT02 LF1V198 part05 rar
: Format a USB flash drive to FAT32 . Copy the .bin file to the root directory of the drive. Manual Flash : Unplug the TV from the power outlet. Insert the USB drive into the TV's USB port.