Lenovo ThinkPad L480 EL580 NM-B461 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad L480 |
| Board number | NM-B461 |
| Platform | EL580 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | ZIP |
| Size | 8 MB |
| Added | December 17, 2020 |
| Updated | |
| Original file name | THINKPAD L480 L580 - EL480 EL580 NM-B461 REV 1.0.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 L480 laptop, board number NM-B461 revision 1.0, platform EL580, built by Compal and supplied as an 8 MB ZIP archive. Technicians use a 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 and revision on your motherboard match before flashing, and back up the original chip contents first so you can restore them if something goes wrong.
The catalog also lists 2 schematics, 1 boardview file, and 4 BIOS dumps for board NM-B461.
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 L480 EL580 NM-B461. 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.