Lenovo JS57R NM-E791 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Board number | NM-E791 |
| Platform | JS57R |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 7.9 MB |
| BIOS chip size | 8 MB |
| Added | April 3, 2024 |
| Updated | |
| Original file name | LENOVO Type 82V7 JS47R JS57R NM-E791 REV 1.0 8MB 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 Type 82V7 JS47R JS57R NM-E791 REV 1.0 8MB BIOS BIOS dump for the Lenovo laptop board NM-E791, Compal design, platform JS57R, revision 1.0, supplied for an 8 MB flash chip in a RAR archive of about 7.9 MB. The original file name also lists Type 82V7 and JS47R, so check that your machine matches. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision match yours, and back up the original chip contents first.
For board NM-E791 the catalog also has 1 schematic and 2 boardview files.
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 JS57R NM-E791. 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.