Lenovo x260 NM-A531.BIN

BIOS .zip 5.25 MB Shared

BIOS image packed in a ZIP archive for the Lenovo ThinkPad X260 built on board NM-A531. The NM-xxxx numbering belongs to LCFC, the Lenovo-owned ODM that designs many ThinkPad and IdeaPad boards. Technicians use such a dump to reprogram the SPI flash with a hardware programmer when the machine will not POST or the firmware is corrupted. Read and save the original chip contents first, since serial data and keys live there, and confirm the archive image size matches the installed flash chip before writing anything to it.

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.

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

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