BIOS image for the ECS H77H2-EM desktop motherboard, revision 1.0, packed in a ZIP archive of about 2.75 MB that holds a .bin file. The H77 in the model name points to the Intel H77 chipset family. A technician typically writes such an image to the board's SPI flash chip with a CH341A or similar programmer when the board fails to post after a corrupted update. Confirm the PCB revision printed on the board, read and save the original chip contents first, and check that the image 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 .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 →