BIOS archive for the Intel DP45SG desktop motherboard, marked version 2, about 949 KB as a ZIP. Intel desktop boards of this generation are often recovered by writing a known-good image to the flash chip with an external programmer when the board fails to post or a recovery jumper is not enough. Unpack the file and check what the v2 label refers to. Back up the existing chip before erasing, and confirm the image size matches the chip capacity, otherwise it will not fit or the board will not boot.
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 .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →