Release the button once the "Software Upgrading" progress bar appears.
Plug the TV back into the power source while continuing to hold the button. Download TCL L43D2930S Firmware part4 rar
Press and hold the on the TV panel (not the remote). Release the button once the "Software Upgrading" progress
A power cut during flashing can "brick" the motherboard. Download TCL L43D2930S Firmware part4 rar
.pkg or .bin (contained within the .rar archives). Update Method: USB Forced Upgrade. Installation Procedure 1. File Preparation
Use a 4GB or 8GB USB 2.0 drive formatted to FAT32 .
Right-click Part 1 and select "Extract Here." This will automatically combine all parts into a single folder.