Duplicate 4441s firmware dump, marked (2), 8 MB in .bin format. No motherboard number, firmware version or cleaning note is given in the name. Compare it with the other 4441s file to confirm the read was clean before flashing it. It matches a 64 Mbit SPI chip. When writing, save the board's own dump first so that its serial number and other unit data can be recovered. Check that the PCB number agrees with the source laptop before relying on this image.
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 @biosfilebins. 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 →