Lenovo W520 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | W520 |
| Device | Laptop |
| Format | RAR |
| Size | 5 MB |
| Marks | tested by uploader |
| Added | November 11, 2020 |
| Updated | |
| Original file name | LENOVO w520 h0222-4 lkn-3 ws mb 48.4ke36.041.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 W520 laptop, supplied as a RAR archive of about 5.0 MB and marked as tested by the uploader. The original file name, LENOVO w520 h0222-4 lkn-3 ws mb 48.4ke36.041.rar, contains a board reference that should be compared with the number printed on your own motherboard. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.
For the Lenovo W520 the catalog also has 1 BIOS dump.
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 W520. 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.