BIOS package for the MSI H100M NANO desktop motherboard, shipped as a ZIP of about 5.08 MB. The name gives no version or chip size, so open the archive and check what the image holds before flashing. Boards with this naming use the Intel H100-series chipset. Technicians use such files to reprogram the SPI flash with a CH341A or similar tool when the board powers on but shows no display. Save the original chip contents first, and compare file and chip size to avoid a mismatch.
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 .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →