BIOS image for the ECS B75H2-M3 desktop motherboard, version 1.0, stored in a 4.79 MB RAR archive and marked as a tested, fully working dump. The board model points to the Intel B75 chipset family as stated in its name. Such a file is used to reprogram the SPI flash chip with an external programmer when the board fails to post after a bad flash or corruption. Before writing, read and keep a copy of the original chip, confirm the board version printed on the PCB, and check that the dump size matches the flash capacity.
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 →