Since this is "Part 1," you must download all subsequent parts (Part 2, etc.) into the same folder before extracting. Use a tool like WinRAR or 7-Zip to extract the .bin or .pkg file.
Check your TV’s sticker or system menu to ensure the board model matches 638V6 . Installing the wrong firmware can permanently brick your device. Download P150 638V6 3840x2160 Southafrica part1 rar
Firmware updates are performed at your own risk. Always ensure you have a stable power supply during the flash process. Since this is "Part 1," you must download