Download the .rar file and extract the contents. Copy the firmware file (often named SI6M33.bin or similar) directly to the root directory of your USB drive—do not put it inside a folder.
If the screen remains blank or distorted, ensure you used the correct 1440x900 file, as incorrect resolution firmware can cause display issues. Troubleshooting Tips
Search for the specific file on repositories like Lab-One Inside or Zainab Tech .
Plug the TV back in or press the Power button. Most boards will automatically detect the file; you may see the standby LED blink rapidly, indicating the update is in progress.