To update or reinstall the stock firmware, you must first gather the necessary files.
Download all parts into the same folder and extract the first part using tools like WinRAR or 7-Zip. This will result in a single .img or software file. 2. USB Formatting Use a high-quality USB flash drive. Download MT5522 PC821 3840x2160 USB part02 rar
Professionals may need to adjust LVDS MAP or screen reference settings within this menu if the display appears inverted or distorted. Where to Find the Software To update or reinstall the stock firmware, you