If you need to adjust settings after flashing, the common service code for these boards is Menu + 1147 .

Sites like LCD-LED TV Firmwares often host these .rar files for various resolutions. 💻 How to Install via USB Extract: Unzip the .rar file to get the .bin firmware file. Prepare Drive: Format a USB flash drive to FAT32 .

💡 Flashing the wrong resolution firmware can lead to a distorted or "black" screen. Ensure your panel's physical resolution is exactly 1600x900 .