Flashing the wrong firmware (e.g., for a different screen size or panel) can lead to an inverted or distorted image. Always double-check your panel model before proceeding.
If you have successfully downloaded all parts (Part 1, 2, and 3) and extracted the .pkg file, follow these steps to flash your TV: Use a high-quality USB 2.0 drive, ideally 4GB or smaller . Format it to FAT32 . Flashing the wrong firmware (e
Press and hold the Power button on the TV body, then plug it into the outlet. Keep holding the button until the indicator light starts flashing (usually red). Wait for Completion: Format it to FAT32
If you are missing the other parts of the archive, they are frequently hosted on technician forums such as: Wait for Completion: If you are missing the
The indicator will flash slowly during the update (5–7 minutes).
Copy the extracted .pkg file (e.g., allupgrade_5522_8G_1G_ref56.pkg ) directly to the of the drive (not inside any folder). Flash the Firmware: Turn off the TV and unplug it from the power outlet. Insert the USB drive into the USB 1 port.