Since these are technical maintenance files, they are often hosted on specialized technician forums and file-sharing sites:
: Insert the USB into the TV's port while it is off, then power it on to trigger the automatic update process. Download MS338 PC821 1920x1080 Wansa India part4 rar
: Often lists USB update firmware for various screen resolutions and RAM/ROM configurations. Since these are technical maintenance files, they are
: Ensure you have all parts (e.g., part1, part2, part3, and part4) in the same folder. Since these are technical maintenance files
: A resource site by Sunny Awatramani that frequently updates firmware for LCD/LED TVs .