Place both part1.rar and part2.rar in the same folder on your computer.
Right-click part1.rar and select "Extract Here" using a tool like WinRAR or 7-Zip. This will automatically pull data from part2 to create the full firmware file. : Download TCL LED40D2939 Firmware part2 rar
: If community links are broken, you can try contacting the TCL After-Sales Team with your specific serial number to see if they can provide a direct download link. Place both part1
Copy the extracted firmware file (usually named V8-xxxxxx.bin or MstarUpgrade.bin ) directly to the root directory of the USB—do not put it inside a folder. : Turn off the TV and unplug the power cord. Insert the USB drive into the TV's USB port. Press and hold the Power button on the TV (not the remote). : : If community links are broken, you
While holding the button, plug the TV back in. Keep holding until the "Software Upgrading" screen appears.