If your TV is still functional and you only want to update the software, it is safer to use a USB Update file ( Update.pkg or .bin ) provided by TCL Support or via the System Update menu in your TV's settings.
This software is often tied to specific Panel Numbers and Mainboard Chassis (e.g., 40-MS08BP-MAC2HG). Using the wrong version can cause permanent display issues like a "mirror image" or a distorted screen. Download TCL LED43S4900 EMMC Backup part01 rar
This file is the first segment of a split RAR archive. You must download all subsequent parts (e.g., part02, part03) to extract the full data correctly. If your TV is still functional and you