Download Tcl L40b2810 1920 1080 Firmware | Part2 Rar

Continue holding until the LED light flashes rapidly or an "Upgrading" progress bar appears on the screen.

: Use a USB flash drive (at least 2GB–4GB) and format it to FAT32 . Download TCL L40B2810 1920 1080 FIRMWARE part2 rar

: Plug the drive into the TV's USB port (use USB 2.0 if available). Forced Update : Continue holding until the LED light flashes rapidly

If the TV is still functional, you may also be able to navigate to Settings > System Update > Local Update to start the process while the TV is on. Download TCL L40B2810 1920 1080 FIRMWARE part2 rar

Most legacy TCL models like the use a manual "forced" update method: Power Off : Turn off the TV and unplug it from the wall.