Wait for the process to finish. The TV will typically restart automatically once the installation is successful. Download Resources
Compressed .rar (split into parts, such as part05.rar ) Factory Service Code: Menu + 1147 Installation Steps Download MS338 PB819 1366x768 REF30 part05 rar
Format a USB flash drive (8GB or 16GB) to FAT32 . Copy the extracted firmware file directly to the root directory of the drive (do not put it in a folder). Initiate Update: Turn off the TV and unplug it from the power source. Insert the USB drive into the TV's USB port. Wait for the process to finish
You can find community-shared download links and technical discussions on platforms like the Lab-One Forum , which hosts various USB firmware and BIOS bin files for China-made LED TV boards. For technical pinout details, Scribd provides eMMC pinout documentation for more advanced repairs. Copy the extracted firmware file directly to the
Download all parts of the firmware and extract them using a tool like WinRAR. You should end up with a .bin file or a specific folder for USB updates.