An archive of repair files. Shared as “SUPRA STV-LC3217W, Main C182H-B, Panel HV320WX2-101.zip” — a .zip file, 2.58 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 .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip