Desktop motherboard BIOS for a board marked H55H-M2, version 1.0, in a 770 KB RAR. The H55 code suggests an Intel H55 chipset board, often found in OEM systems, though the vendor is not named. The image serves for recovering a board that fails to post after corruption, written via an SPI programmer. Check that the extracted file size matches the flash chip, read the existing chip as a backup first, and confirm model and version printed on the PCB match before flashing.
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 →