Download Rtd2841 Tcl Uniontv Firmware Part10 Rar -

While holding the button, plug the TV back in. Release the button only when the LED starts blinking or the "Upgrading" screen appears. :

: Use a tool like WinRAR or 7-Zip to right-click on part01.rar . If all parts (including part10) are present, it will automatically combine them into a single .img or .pkg file. Download RTD2841 TCL UnionTV Firmware part10 rar

If you are missing parts or the file is corrupted, it is safer to source firmware from: How to update the software on an Android TV - TCL Support While holding the button, plug the TV back in

Select to browse the USB drive for the firmware file. Where to Safely Find Firmware While holding the button

Navigate to > Device Preferences > About > System Update .

Press and on the TV (not the remote).