A BIOS / firmware dump for Acer hardware (board DAZAWMB18B0). Shared as “Bios Acer A515-54G DAZAWMB18B0 Rev. B.rar” — a .rar file, 5.59 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 @acheibios. 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 →