Gigabyte GA-P81-D3 BIOS archive labelled for version 1.x board revisions, compressed to 2.78 MB as RAR. The broad revision label suggests it targets the 1.x family generally, so confirm the exact revision silkscreened on the board and compare with the specific rev 1.0 and 1.1 files. Technicians write such images to the SPI chip with a programmer to fix a dead or looping board. Back up the original chip and check image size against chip capacity first.
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 →