The file you are looking for, , appears to be a specific part of a split RAR archive for a TV mainboard firmware (often for China-market boards like the TP.VST59.P83 or similar models using the MS608 chipset).
: Most of these "part" files are uploaded to sites like Remont-AUD.net , Lab-Z.com , or KazmiElecom. You usually need to find the original post where "Part 01" was located, as all parts must be from the same upload to extract correctly. Download MS608 1366x768 M90 part04 rar
Because these files are typically hosted on community forums or technician-specific repositories, here are the most reliable ways to find that specific fourth part: The file you are looking for, , appears