Tcl Firmware For All Models - Download
A: You tried to install a beta firmware on a locked bootloader TV. You must use the "M999" Test versions specifically designed for your region.
Navigate to "Software & Drivers" or "Firmware." Download Tcl Firmware For All Models
Last Updated: October 2024
Download the .ZIP or .IMG file.
A: Partially. Roku TCLs (models starting with 3, 4, 5, 6 series) use Roku OS, not Android. You cannot flash Android firmware on a Roku TV. For Roku, go to Settings > System > System update > Check now. A: You tried to install a beta firmware