BIOS archive for an X556UQ model with AS appended, in a 3.71 MB RAR; the name points to the X556UQ notebook series but states no brand or board revision. Extract it and confirm the image size matches the SPI chip on the board before programming. Technicians write such dumps with a hardware programmer to revive a laptop with no display, a boot loop or a corrupted firmware. Keep a backup of the original contents, which may hold serial and licence data that a generic image lacks.
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 .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →