Tested BIOS firmware for the Dell OptiPlex 3010 desktop PC, verified by FST FIX according to its label. The name gives no motherboard number or revision, so compare it with the board fitted in the machine. The 4.09 MB RAR archive contains an image suitable for programming the SPI flash with a CH341A or a similar tool, for example after a failed update. Read the original contents first and keep them safe. Also check that the dump size matches the flash chip before writing.
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 →