Confirm the update and wait for the TV to restart (this can take up to 8 minutes). If the TV won't boot normally: How To Update TCL QM7 To 2025 Version Software And More
You must extract the .rar file using a tool like WinRAR or 7-Zip to find the actual firmware file, which usually has a .bin or .img extension. Installation Guide Download U63 PB772 1366x768 TCL DUMP rar
There are two primary ways to install these dump files depending on your TV's current state: If the TV still turns on and allows menu access: Confirm the update and wait for the TV
Copy the extracted .bin or .img file to the of your USB drive (do not put it in a folder). Plug the USB into the TV's USB port. Download U63 PB772 1366x768 TCL DUMP rar