A repair software package. Shared as “Sharp LC-39LD145V_C_-Software-Version-V0_7_7p.zip” — a .zip file, 9.10 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