BIOS archive for a desktop motherboard identified only as H55-M, a 668 KB RAR. The H55 token points to an Intel H55 chipset micro-ATX style board, but the name states no manufacturer, so identify the vendor from the PCB before use. The image is meant for reprogramming the SPI flash chip with an external programmer when the board fails to post. Read the original chip first and keep that copy, and compare image size to chip capacity so the file fits the flash exactly.
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 @afsbiosfree. 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 →