Lenovo W520 BIOS (8 MB)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | W520 |
| Device | Laptop |
| Format | RAR |
| Size | 5 MB |
| BIOS chip size | 8 MB |
| Added | May 5, 2020 |
| Updated | |
| Original file name | BIOS Lenovo IBM W520 QM67 N12P-Q1-A1 H0222-4 8MB.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 for an 8 MB SPI flash chip. The archive is a RAR file of about 5 MB, and the original file name lists the QM67 platform along with the board identifiers N12P-Q1-A1 and H0222-4. Technicians use a dump like this to reprogram the 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. ·
Related files
Browse more
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.