Lenovo ThinkPad E431 VILE1 NM-A043 BIOS (REV 1.0, 4 MB)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad E431 |
| Board number | NM-A043 |
| Platform | VILE1 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 5.4 MB |
| BIOS chip size | 4 MB |
| Added | August 26, 2020 |
| Updated | |
| Original file name | Lenovo Thinkpad E431 VILE1 NM-A043 Rev-1.0 SPI4M.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
BIOS dump for the Lenovo ThinkPad E431 laptop, Compal-built board NM-A043 (platform VILE1), revision 1.0, for a 4 MB SPI flash chip. Technicians use a dump like this to reprogram the flash with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision on your motherboard match NM-A043 Rev 1.0, and back up the original chip contents so you can restore them if needed.
For board NM-A043 the catalog also has 2 schematics, 1 boardview file, and 7 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 ThinkPad E431 VILE1 NM-A043. 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.