A BIOS / firmware dump for Acer hardware (board 12253-2). Shared as “AFS ITE_Acer_E1-522_12253-2_IT8587E.zip” — a .zip file, 41.3 KB.
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 @afsbiosfree. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →