NM-C881 CARBON X1 Moded

BIOS .rar 8.56 MB Shared

Modified BIOS dump for a Lenovo ThinkPad X1 Carbon on board NM-C881, supplied as an 8.56 MB RAR. The Moded tag means the image was altered from stock, though the name does not say what was changed, so treat it with care. NM-C881 follows the LCFC numbering used for Lenovo-built boards; the code printed on the PCB must match exactly. Program it with an SPI programmer only after saving the original chip, since a modified image may carry another unit's serial or settings.

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 .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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