NM-D741 REV 1.0 BIOS

BIOS .rar 52.9 MB Shared

Firmware collection for the Lenovo NM-D741 motherboard, revision 1.0, a board numbered in the LCFC (Lenovo) ODM pattern. At 52.9 MB the RAR archive is large and probably holds several images or versions, though the name does not list them, so review the contents first. Technicians use such dumps to reflash a corrupted SPI BIOS chip with an external programmer. Always save the original chip contents before writing, confirm the PCB revision matches, and select an image whose size equals the 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 @biosarchive. Enginerys does not host this file.

How to open a .rar file

Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.

7-ZipWinRARThe Unarchiver (macOS)

More about .rar files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

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