BIOS dump marked as working for the ASUS X552W and X550WA, suggesting the two models share a compatible board and firmware. The 8 MB binary represents a complete SPI flash image ready for a hardware programmer. Repairers rely on such tested files when a laptop shows no display or loops at power-on because of damaged firmware. Even with the working status, confirm the board marking matches, read and keep the original chip content, and make sure the flash device on the board is 8 MB 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 @abgm_manutencao_bios. 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 →