ZIP package of 2.81 MB named only after the TV model 32S6500. The name does not say whether it holds a firmware dump, a software update or service drawings for the 32-inch set, so open it and check the contents first. Packages like this are typically used to reflash the main board SPI flash with a programmer when the TV is stuck on the logo or in standby. Check that the mainboard part number and panel resolution match your unit, and read out the original chip before writing a new image.
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.