Compressed .rar (split into parts, such as part05.rar ) Factory Service Code: Menu + 1147 Installation Steps
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. Download MS338 PB819 1366x768 REF30 part05 rar
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. Compressed
Wait for the process to finish. The TV will typically restart automatically once the installation is successful. Download Resources You should end up with a
To update your board, follow these standard procedures for the MS338 series:
Plug the TV back in and hold the power button on the TV (not the remote) until the indicator light starts flashing, indicating the update has started.