Lenovo DMX3A NM-B271 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Board number | NM-B271 |
| Platform | DMX3A |
| Board maker (ODM) | Compal |
| Revision | 2.0 |
| Device | Laptop |
| Format | RAR |
| Size | 25 MB |
| Added | July 24, 2023 |
| Updated | |
| Original file name | LENOVO_ThinkPad_X1_Tablet_3rd_Gen_Type_20KJ_20KK_Type_20KK_DMX3A.rar |
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
LENOVO ThinkPad X1 Tablet 3rd Gen (Type 20KJ 20KK) - Type 20KK DMX3A NM-B271 REV 2.0 BIOS dump for the Lenovo laptop board NM-B271 (Compal ODM, platform DMX3A, revision 2.0), supplied as a RAR archive of about 24.7 MB. The file name and listing point to the ThinkPad X1 Tablet 3rd Gen, Type 20KJ / 20KK. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number NM-B271 and revision 2.0 match the board in front of you before flashing, and back up the original chip contents first.
For board NM-B271 the catalog also has 1 boardview file.
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 DMX3A NM-B271. 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.