A BIOS / firmware dump for Dell hardware (board DA0AM7MB8D0). Shared as “Inspiron_14_7447_DA0AM7MB8D0_PCB_AM7_MB_8L (2).rar” — a .rar file, 4.36 MB.
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 @abgm_manutencao_bios. 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.
7-ZipWinRARThe Unarchiver (macOS)
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →