Lenovo IdeaPad EG431-EG532-FG5N2 NM-B661 BIOS (REV 1.0, 8 MB)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | IdeaPad EG431-EG532-FG5N2 |
| Board number | NM-B661 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 3.8 MB |
| BIOS chip size | 8 MB |
| Added | May 28, 2019 |
| Updated | |
| Original file name | Lenovo IdeaPad EG431-EG532-FG5N2 NM-B661 Rev1.0 W25Q64FWSIQ.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 IdeaPad EG431-EG532-FG5N2 laptop, board NM-B661, revision 1.0, built for an 8 MB flash chip. The original file name points to a W25Q64FWSIQ chip, and the archive is a RAR of about 3.8 MB. A technician would use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision match your laptop before flashing, and read out and save the original chip contents first so you can restore them if needed.
The catalog also lists 3 schematics, 4 boardview files, and 10 BIOS dumps for board NM-B661.
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 IdeaPad EG431-EG532-FG5N2 NM-B661. 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.