This method is used if your TV cannot connect to the internet or if you are troubleshooting a specific issue.
The TV will automatically scan the root directory of the USB drive for valid packages. Select the detected firmware version. Download Tcl Firmware For All Models
A USB drive formatted to FAT32 and at least 8GB of storage space. This method is used if your TV cannot
Before downloading any files, you must know which operating system runs on your TCL television. TCL uses three distinct platforms across its product lines, and firmware files are never interchangeable between them. Download Tcl Firmware For All Models
Use this method if the OTA update fails, if your TV isn't connected to the internet, or if you have a specific OTA firmware file.