Asus B85M-K desktop motherboard BIOS in a 4.56 MB RAR archive, with no revision or chip details stated in the name. The B85 chipset belongs to the Intel LGA1150 generation, and full dumps for these boards typically include the Management Engine region. Use the image to recover a board after a corrupted update by reflashing the SPI chip with a programmer. Read and save the original contents, check the PCB revision, and confirm the image size matches the flash capacity before writing.
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 →