: Unzip the archive and copy the firmware file (usually named allupgrade_msd338_4G_ref45.bin or similar) to the root directory of your USB drive. Preparation : Power off the TV and unplug it from the wall.
: Plug the drive into the USB port (specifically the port furthest from the edge of the case, if applicable). Download MS338 PB803 1920x1080 Vivax part1 rar
: Use a clean flash drive (maximum 4GB recommended) formatted to FAT32 . Installation Instructions : Unzip the archive and copy the firmware
: Press and hold the Power button on the TV panel, then plug the TV back into the power outlet. Download MS338 PB803 1920x1080 Vivax part1 rar
: You can find the USB update files on KenotronTV or similar repair databases like Monitor.net.ru .