Working BIOS dump for an H61H-TM motherboard, version 2.0, with the file reference 1-Y43-012090 in the name. The name does not state a brand. The H61 designation suggests an Intel H61 chipset desktop board. The 2.71 MB archive contains a BIN image intended to be written directly to the SPI flash using a programmer such as a CH341A. As with any dump, save the original chip first, because it may hold board-specific data such as the MAC address. Check that the image size matches the chip before writing.
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 →