Compressed RAR archive of BIOS firmware for the Intel D945GZCC desktop motherboard, 392 KB packed. The name shows no version or flash chip details, so extract the archive and check that the image inside matches the chip size on your board, which for this model is expected to be 512 KB. It can serve to restore a corrupted BIOS using an external programmer. Read and save the existing chip first, and confirm the chip type is supported by your programmer 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 →