Lenovo X250 VIUX NM-A091 BIOS (REV 1.0, 16 MB)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | X250 |
| Board number | NM-A091 |
| Platform | VIUX |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | ZIP |
| Size | 6.4 MB |
| BIOS chip size | 16 MB |
| Marks | unlocked |
| Added | September 6, 2021 |
| Updated | |
| Original file name | LENOVO X250 VIUX NM-A091 REV 1.0 UNLOCK 16MB_PATCHED_.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 X250 laptop, Compal board NM-A091 revision 1.0 (platform VIUX), supplied for a 16 MB flash chip and marked unlocked. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision match your board, and save the original chip contents as a backup. The file is provided as a ZIP archive.
For board NM-A091 the catalog also has 2 schematics, 3 boardview files, and 23 BIOS dumps.
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 X250 VIUX NM-A091. 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.