Large firmware files are often split into smaller "parts" (e.g., part01, part02, part03) to make downloading more manageable and stable.

: Ensure you have downloaded every part of the set into one folder on your PC.

The file is a segment of a multi-part firmware update for smart TVs utilizing the TP.HV553.PC821 Go to product viewer dialog for this item.

: Use a third-party utility like 7-Zip or WinRAR . Right-click on Part 01 and select "Extract Here." The software will automatically pull data from all subsequent parts to create a single usable firmware file (usually an .img or .bin file).

: You must download all parts of the archive before you can extract the firmware. If even one part is missing or corrupted, the extraction will fail.

or similar universal 4K Android motherboards . This firmware is specifically designed for 55-inch Ultra HD (3840x2160) panels and typically runs on Android 7.0 with a Hi3751V553 chipset.

The typical method for installing universal 4K board firmware is through a "forced" USB update: How to update the firmware / Software on a Samsung TV