BIOS file for the Dell Inspiron 14R 7420 and 5420, version A14 according to the name. It is an 8 MB image, matching a 64 Mbit SPI flash chip, and may be either a full dump or a firmware region, which is worth checking before programming. Technicians write such files with a CH341A or similar tool to recover boards after a failed update. Confirm the chip size and model, and keep a copy of the original chip before overwriting it.
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 @bios_laptop. 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 →