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.
Are you experiencing a specific issue like a or a black screen that requires this firmware update? Download TCL L40B2810 1920 1080 FIRMWARE part2 rar
: Do not turn off the power. The TV will restart automatically once the update is complete, which typically takes about 4 minutes. If the TV is still functional, you may
: Ensure you have every required part (e.g., part1.rar , part2.rar , etc.) in the same folder on your computer. The TV will restart automatically once the update
To update your (1920x1080) firmware using split .rar files (like "part2.rar"), you must first reconstruct the original software file before your TV can recognize it. Step 1: Prepare the Firmware File
: Use a USB flash drive (at least 2GB–4GB) and format it to FAT32 .