BIOS dump for the ASUS K55VD, main board revision 3.0, an 8 MB binary marked ok, which indicates it was reported to work. It is a complete image for the SPI flash and is written with an external programmer to bring back a board that will not POST or has a corrupted BIOS. Make sure the revision silkscreened on your board reads 3.0. Read and save the existing chip first so the serial, UUID and MAC can be restored after flashing.
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 →