BIOS for the Dell Inspiron 3472, firmware version 1.12.0, for board 17501-1, a number following Wistron's numbering scheme, the ODM for this model. The 16 MB binary corresponds to a 128 Mbit SPI flash chip. It is used to reprogram the chip externally when the laptop fails to POST or the firmware is corrupted. Back up the original dump to preserve the service tag, verify the 17501-1 marking on the PCB, and check the written data after programming.
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 .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 →