Release the button once the "Software Updating" progress bar appears on the screen.
Use a high-quality USB 2.0 drive (8GB or 16GB) formatted to FAT32 . Installation Instructions (Standard Method) Download P150 638V6 3840x2160 Southafrica part1 rar
Check your TV’s sticker or system menu to ensure the board model matches 638V6 . Installing the wrong firmware can permanently brick your device. Release the button once the "Software Updating" progress