Archive described as an all-in-one BIOS extractor tool, at only 435 bytes in size. Such a tiny archive cannot hold a real extraction utility, so it probably contains only a link, a shortcut or a text note rather than working software. BIOS extractor tools are normally used to unpack vendor update executables into raw images that can be written to an SPI flash with a programmer. Treat the contents with caution, scan anything executable, and do not expect a usable firmware image or program inside.
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 @hrtechno. 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.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →