Installing the wrong firmware can "brick" your television, rendering it completely non-functional. Ensure your TV's mainboard model and panel number exactly match the MS628 PD65 designation before attempting an update.
Download all parts (part1, part2, etc.) and extract them using WinRAR or 7-Zip. Download MS628 PD65 QT5D3LP 1920x1080 USB part1 rar
Copy the extracted firmware file to the root directory of the USB. Installing the wrong firmware can "brick" your television,
This specific firmware package is designed to be installed via a USB drive to resolve software glitches, boot loops, or to update the TV's operating system. Technical Specifications Download MS628 PD65 QT5D3LP 1920x1080 USB part1 rar