Place the extracted firmware file (usually named allinstall.pkg or similar) into the root directory (not inside a folder). Power Down: Unplug the TV from the wall outlet. Insert USB: Plug the drive into the USB 2.0 port of the TV. Trigger Update:

Ensure all parts are in the same folder on your computer.

You are performing a "forced update" because the menu is inaccessible. 📥 How to Download and Extract

If you only have Part 1, the extraction will fail or the resulting file will be corrupted. 🚀 Installation Guide (USB Method)

What is the of your TV (e.g., Skyworth, Sony, or a generic brand)? What specific problem are you trying to fix?

Plug the TV back into the power outlet while holding the button.

The indicator light should start flashing rapidly. Release the button and wait for the progress bar to finish. Do not turn off the power.