Dell Vostro 14 5459 EC firmware, the embedded controller image, in a 4.00 MB file. The EC handles power sequencing, charging, keyboard and fan control, so a corrupted EC chip often causes no-power or battery faults. Program it into the correct flash chip with an SPI programmer, keeping it separate from the main BIOS chip. Identify the EC flash on the board, back up its contents, and confirm the capacity and board revision 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 @biosarchive. 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 →