Lenovo ThinkPad X260 NM-A531 BIOS (REV 3.0)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad X260 |
| Board number | NM-A531 |
| Board maker (ODM) | Compal |
| Revision | 3.0 |
| Device | Laptop |
| Format | ZIP |
| Size | 5.3 MB |
| Added | April 24, 2026 |
| Updated | |
| Original file name | THINKPAD X260 NM-A531 REV 3.0.bin.zip |
Where to get the file
Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.
Alternative links
No other copies are known yet.
Description
BIOS dump for the Lenovo ThinkPad X260 laptop, board number NM-A531 from Compal, PCB revision 3.0. The file is supplied as a ZIP archive of about 5.3 MB, with the original name THINKPAD X260 NM-A531 REV 3.0.bin.zip. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision printed on your motherboard match NM-A531 and 3.0, and save a backup of the original chip contents.
The catalog also lists 3 schematics, 2 boardview files, and 14 BIOS dumps for board NM-A531.
Description generated from the catalog data. ·
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Questions about this file
How do I flash this BIOS dump?
Write it to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and keep the original contents first, and check that the chip size matches the dump.
Will this BIOS work on my board?
Only if the board number and revision match: Lenovo ThinkPad X260 NM-A531. Dumps from a different board or revision can leave the board dead.
What does “clean ME” mean?
The Intel ME region in the dump has been reset, so it can be used on another board of the same model. Keep your original dump and transfer serial numbers if needed.