32 MB BIOS binary for the Dell Latitude 3520 with board number 213047-1, reported as tested and fixed. Dell boards with this six-digit number format are typically Wistron designs. A 32 MB image needs a 256 Mbit SPI flash chip, so check the chip markings before writing. Use it to revive a board with a damaged BIOS region, keeping a copy of the original dump in case the service tag or other unique data must be restored afterwards.
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 @schematiclaptopramkushwaha. Enginerys does not host this file.
How to open a .bin file
A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →