Press and on the TV panel (not the remote). While holding, plug the TV back into the power outlet.
The resulting file is typically named allupgrade_5522_8G_1G_ref56.pkg or similar. 📺 Installation Guide (USB Method)
Power off the TV at the wall, then insert the USB drive into the USB 1 port. Initiate Update:
, a 50-inch 4K UHD Smart TV. The file part08.rar is one segment of a multi-part archive containing the system software necessary for repairing "stuck" logos, boot loops, or software corruption on this specific model. 🛠️ Technical Specifications
Use a utility like WinRAR or 7-Zip to extract ; the software will automatically combine all segments into the final firmware file.
The file part08.rar is part of a split archive. To use it, you must:
Place the extracted .pkg file directly into the root of the USB drive (not inside a folder).
Follow these steps carefully to flash the firmware. Unplugging the TV during this process can permanently damage the mainboard.
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