Lenovo JS47B JS47C NM-E591 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | JS47B |
| Board number | NM-E591 |
| Platform | JS47C |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 16 MB |
| BIOS chip size | 32 MB |
| Added | July 30, 2026 |
| Updated | |
| Original file name | LENOVO JS47B JS47C NM-E591 REV 1.0 32MB BIOS.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
LENOVO JS47B JS47C NM-E591 REV 1.0 32MB BIOS BIOS dump for the Lenovo JS47B laptop, board number NM-E591, revision 1.0, platform JS47C, built by Compal and supplied for a 32 MB flash chip. A dump like this is used to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision on your motherboard match NM-E591 and 1.0, and read out and save the original chip contents as a backup.
For board NM-E591 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 JS47B JS47C NM-E591. 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.