A repair software package. Shared as “LCDTVAAM19HY-FFA Software_COMBO-MPEG_19_20.03.13_LA.rar” — a .rar file, 2.30 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 @led_software. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
7-ZipWinRARThe Unarchiver (macOS)