BIOS archive labelled P61-BG3-6AK, 2.36 MB as a RAR file. The name carries no brand or model, only a code that likely refers to a desktop board, so the identity cannot be confirmed from the name alone. Before using it, open the archive, inspect the image and compare any identifiers with the markings on your motherboard. Such dumps are written to the SPI flash with an external programmer to recover a bricked board. Back up the original chip and verify the image matches the flash capacity.
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 →