: Format a USB drive to FAT32 , copy the extracted file to the root directory, and power on the TV while holding the physical "Power" or "Vol-" button.
: Often uses a MediaTek-based board (verify the silk-screened number on the board, e.g., B191-xxx). How to Extract and Install Download TOSHIBA 65U7750 Panel K650WD7 LD450 part2 rar
When searching for the specific part 2, ensure the following hardware specs match your TV to avoid "bricking" the mainboard: : Toshiba 65U7750 (often 4K Android Smart TV) Panel Type : K650WD7 / LD450 : Format a USB drive to FAT32 ,