16MB BIOS binary for a Lenovo laptop on LCFC mainboard NM-D031, labelled as a RAM disable version, meaning it is modified to switch off onboard memory so the board can run on a socketed module when soldered RAM fails. NM-xxxx is the LCFC board numbering used on Lenovo machines. Flash it to the SPI chip with a programmer after reading and keeping the original dump. Confirm the board number on the PCB and that the chip is 16MB 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 @CLRINDORE. 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 →