RAR archive of about 19.3 MB listed as BIOS or firmware, but its name refers to a trading bot and a discount and says nothing about any device, board or chip. There is no indication it contains a usable firmware image for repair work. Treat it with caution: archives with names like this may hold executables rather than dumps, so scan it before opening and never run unknown programs on a bench machine. For flashing, use a dump whose name identifies the exact board and whose size matches the target flash chip.
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 @dr_bios_solution_chat. 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 →