LDD.M538.B138 (a common board used in 4K UHD smart televisions). Resolution: 3840x2160 (4K Ultra HD).
Use a tool like WinRAR or 7-Zip to extract "Part 01." It will automatically pull data from the other parts to create a single image file (usually ending in .bin or .pkg ). Prepare USB: Format a USB drive to FAT32 .
Smart TV, specifically for repair or re-installation purposes. Technical Specifications
This file reference points to the system firmware for a Nordmende ND50KS4100