To download the firmware for the with the TP.MT5510S.PB782

: You must have all parts (Part 01, 02, 03, and 04) in the same folder. Right-click the first part and select "Extract Here" to combine them into the final firmware file.

Copy the extracted file (often named allupgrade_5510_8G_1G.pkg or similar) to the root of the USB drive. Unplug the TV from power.

main board, you generally need to gather all parts of a split archive (like part01 through part04) to successfully extract the .bin or .img file. Download Resources