– each serial number is tied to a ROKU build.
: Older series like the ES560 or S6500 sometimes have archived firmware hosted by third parties. link download tcl firmware for all models
Press and hold the button. While holding it, plug the TV back into the wall outlet. – each serial number is tied to a ROKU build
Release the button and allow the process to finish completely. Troubleshooting Common Errors "No update file found" Verify your USB drive is formatted to FAT32. link download tcl firmware for all models
If a new version is available, follow the on-screen prompts to download and install it. Your TV will restart automatically. Method 2: Manual USB Update