An archive of repair files for Samsung hardware. Shared as “CV338H-A42 1920x1080p Samsung RC.zip” — a .zip file, 341 MB.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @gunvantrathore. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip