: Do not turn off the power. The TV will restart automatically once the update is complete, which typically takes about 4 minutes.
: Right-click on Part 1 and select "Extract Here" using a tool like WinRAR or 7-Zip . This will automatically pull data from part2.rar to create a single readable file, usually ending in .bin or .img . Download TCL L40B2810 1920 1080 FIRMWARE part2 rar
: Move the extracted firmware file directly to the root directory (not inside any folders) of the USB drive. Step 3: Flash the Firmware : Do not turn off the power
: Use a USB flash drive (at least 2GB–4GB) and format it to FAT32 . This will automatically pull data from part2
Are you experiencing a specific issue like a or a black screen that requires this firmware update?
: Plug the drive into the TV's USB port (use USB 2.0 if available). Forced Update :