Firmware — 40-ms801a-mac2hg

If TV powers on but has minor glitches:

There are two primary ways to install firmware on MS801 series boards: the USB Update (Service Mode) method and the Programmer (ISP) method. 40-ms801a-mac2hg firmware

This specific firmware is rarely found on manufacturer websites. It is typically hosted on TV repair forums ( If TV powers on but has minor glitches: