Installer package for the RT809F programmer software, build dated 2018-01-23, in a 178 MB RAR archive. The RT809F is a universal programmer widely used in repair shops to read and write SPI and other flash chips, including laptop BIOS, EC and TV firmware, as well as EEPROMs and some ISP targets. Extract with WinRAR or 7-Zip and install on Windows along with its drivers. Newer releases may support more chips, so check whether this older build recognises the part you need to program.
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 @BiosSchematicBoardviewNoLimit. 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.