Tested firmware for the Dell OptiPlex 9020 in small form factor chassis, supplied as a 6.45 MB RAR archive. Desktop technicians use such a dump to revive a board stuck on a corrupted BIOS, clear a firmware fault, or replace a damaged SPI chip. No board number is stated, so confirm the chassis type and motherboard before writing. Open the archive with WinRAR or 7-Zip, read and save the original flash contents with a programmer, and check that the image size matches the chip before flashing.
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 @generalbios. 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 →