BIOS file set for the Gigabyte GA-B75M-S motherboard, packed in a 2.79 MB zip without a stated firmware version or PCB revision. The Intel B75 chipset supports Sandy Bridge and Ivy Bridge processors on LGA1155. Such an image lets a technician revive a board with a corrupted firmware by writing the SPI chip directly with a programmer such as a CH341A. Check the revision silkscreened on the board, look inside the archive for the version included, and always read and store the original dump before erasing the 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 @Laptopdesktopbios. 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 →