Archive tagged B005 for the Dell Inspiron 5567 with a seventh generation Intel Core i7, a 5.8 MB zip whose contents are not listed in the name. Most likely it holds a firmware dump or service files for this model, so extract and check what is inside before relying on it. Raw BIOS images are typically programmed onto the SPI chip with an external programmer. Confirm the chip capacity matches the image, save the original contents beforehand, and compare board revisions with your unit.
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 @laptopbios21. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.