BIOS for the ECS H87H3-M4 desktop motherboard, an Intel H87 chipset board, with an 8 MB image packed in a RAR. The image is meant for a 64 Mbit SPI flash chip, and a mismatched chip size will not take it. Unpack it, check the contents and program the chip with an SPI programmer to recover a board that will not boot. Confirm the board model and revision printed on the PCB, and back up the original chip, since it may hold the board's MAC address and serial number.
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 →