BIOS dump for the Intel D945PSN desktop board, a 512 KB binary corresponding to a 4 Mbit flash chip. The name carries no version or revision. Typical use is recovery of a dead board by reprogramming the BIOS chip with an external programmer. Verify the model printed on the motherboard, read the existing chip and keep that copy, and confirm the chip capacity matches the image size before you write anything.
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 .bin file
A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →