Primarily associated with the TP.MS638.PC822 series common in various 4K Smart TV brands. Resolution: 3840x2160 (4K Ultra HD).
Release the button once the "Software Upgrading" screen appears. during this process. Important Precautions Download MS638 751 3840x2160 768M part02 rar
To install this firmware, you generally need to perform a "USB Upgrade" following these steps: Primarily associated with the TP