What is the this is for (e.g., a TV, a TV Box, or a specific motherboard)? What is the mainboard model number printed on the board? If you have the brand , that would also be helpful.
The firmware you are looking for, specifically titled "" (referenced with code KM07035 ), is listed as a paid download on certain firmware archive sites.
دانلود فریمور 35022103-3840x2160-4G-Firmware-USB firmware
Be aware that "part08" suggests this is a multi-part split RAR archive. You will need all parts (part01 through part08) to successfully extract the firmware file.