RAR archive for the Micromax L40Z1107HD LED television, 5.87 MB, with no board or chip detail in its name. Budget sets of this type frequently use universal scaler boards, and packages like this usually contain a flash dump for the main board. It serves to recover a TV with dead standby, boot loop or wrong panel setting by programming the SPI chip. Confirm the main board marking and panel resolution on your set match the source, and save the existing flash contents before you write.
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 @hashmielecom. 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.