Raw 2.00 MB firmware image named 620 INTEL, apparently intended for the Intel-based variant of a 620 machine; the name carries no brand, motherboard number or revision. Lacking an extension, it can be loaded into a programmer application as a plain binary. Technicians use such dumps to recover boards with corrupted BIOS chips by writing the image directly to the SPI flash. Make sure the chip is 16 Mbit, save the original contents first and confirm the board matches before relying on it.
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 @biosfilebins. Enginerys does not host this file.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →