Exclusive Download Tcl Firmware For All Models Guide

Here is a summary of major recent TCL firmware updates:

Do not turn off the TV. If the update stalls for more than 30 minutes, you may need to perform the USB boot method (Method B above) to recover. Always keep a backup of your working firmware file before attempting major updates. Download Tcl Firmware For All Models

The subreddit is active. If you cannot find a file, search the history or ask if a user has a backup of the specific version you need. Here is a summary of major recent TCL