RAR archive holding a BIOS dump for a board marked WKM-KV56N, revision 1.4, on an AMD platform according to the name. The 3.55 MB compressed size suggests a typical SPI flash image inside, though the exact file list is not stated. Unpack the archive and check that the image size equals the capacity of the flash chip on your board. Make sure the PCB silkscreen reads the same model and revision. Always read and keep the original chip contents before programming the replacement 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 @biosarchive. 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 →