Duplicate 8 MB BIOS dump for the ASUS S300CA, saved as a second numbered copy. Comparing it against the other S300CA image in a hex editor can reveal whether the two are identical or one carries different settings or ME data. The size suits a 64 Mbit SPI chip programmed externally. Before writing, dump and store the current chip contents, confirm the board revision matches, and run a verify pass after flashing to ensure the image took correctly.
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 →