Tested BIOS dump in a RAR archive for an H410M S2H desktop motherboard. The name gives no brand, although the model naming matches Gigabyte H410 boards, so check the model on the board itself. Desktop dumps like this are used to recover a board after a failed update or a corrupted SPI flash. Remove or clip the chip and read it with a programmer, keeping that copy as a backup. Make sure the 9 MB archive's image size matches the chip 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 @generalbios. 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 →