Before you download any files, you know your specific model number. Installing the wrong firmware can "brick" your TV (make it unbootable).
A larger file used for a "clean install." This is used if your TV is boot-looping or stuck on the logo. Warning: This will factory reset your TV. How to Install TCL Firmware via USB Download Tcl Firmware For All Models
When looking to download TCL firmware, you will encounter two types of files: Before you download any files, you know your