: Using the wrong firmware file or an incomplete multi-part archive can corrupt your TV's bootloader, rendering the television permanently inoperable ("bricked").

: Refers to the specific layout or version of the printed circuit board (PCB) or the board series.

: Refers to the MediaTek MT5507 chipset/mainboard architecture utilized in various smart TVs.

The file you are referring to is a .

: You must never flash firmware unless the chipset, mainboard number, panel resolution, and screen size match your TV exactly.