BIOS image for the Dell Inspiron 5584, mainboard 18791-1, packed as a 7.66 MB zip. The number follows the Wistron scheme, the ODM that manufactured this Dell board, so the matching code on the PCB silkscreen is the best confirmation of compatibility. A dump of this size suits a larger SPI flash, so check the chip capacity before programming. Technicians use it to recover boards that will not post after corruption; read and keep the original contents first because service tag and other system data may need to be restored.
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 .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →