Small firmware archive whose name, 4446-35O, does not clearly state brand, model or board number. It may be a model or part code, but that cannot be confirmed from the name alone, so open the 976 KB ZIP and inspect the contents before use. Firmware of this size is often an EC or small BIOS image rather than a full modern SPI dump. Match any identifiers inside against labels on the board and its chips, read and keep the original flash contents, and make sure the image size equals the target chip capacity.
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 @Laptopdesktopbios. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →