Lenovo ThinkPad Edge E420-LLW-1 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad Edge E420-LLW-1 |
| Device | Laptop |
| Format | BIN |
| Size | 4 MB |
| BIOS chip size | 1 MB |
| Added | September 13, 2017 |
| Updated | |
| Original file name | lenovo thinkpad edge E420-LLW-1 MB.bin |
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 Edge E420-LLW-1 laptop, listed for a 1 MB flash chip and supplied as a single BIN file of about 4.0 MB (original file name lenovo thinkpad edge E420-LLW-1 MB.bin). Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm the model and board revision match your machine and save the original chip contents as a backup.
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 Edge E420-LLW-1. 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.