ARTISTS
You can typically find the complete set of these files on specialized firmware repositories: A common source for MS338 series software.
Technical forums where technicians share these specific panel/board combinations. Important Installation Notes
Because firmware is distributed in multiple parts to save space, you (usually part01 through part04 or more) into the same folder before you can extract the final .bin file. Missing one part will result in a "corrupt archive" error.
REF32 (indicating a 32-inch panel configuration). File Type: Part 4 of a compressed RAR archive. Where to Find the Full Set
Only use this if your TV panel matches the REF32 designation. Using the wrong resolution or panel ID can lead to a "black screen" or a distorted/upside-down image. USB Format: Ensure your USB drive is formatted to FAT32 .
Right-click part01.rar and select "Extract Here" using WinRAR or 7-Zip; it will automatically pull data from part04 to complete the file.