Here is a review of what you are actually getting into when you go hunting for this .rar file. The Purpose: The "Zombie" TV Reviver
These files are often hosted on ad-heavy mirrors. Use a reliable ad-blocker and scan the extracted .bin file before use. Installation Difficulty: "Proceed with Caution" Download S512 PB83 1366x768 USB Firmware rar
Are you trying to fix a (like Erisson or Haier) with this board, or just looking for the installation steps ? Here is a review of what you are