Lenovo JY670 NM-E481 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Board number | NM-E481 |
| Platform | JY670 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 17 MB |
| BIOS chip size | 32 MB |
| Added | May 14, 2025 |
| Updated | |
| Original file name | LENOVO R7000P JY577 JY578 JY670 NM-E481 REV1.0 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 R7000P JY577 JY578 JY670 NM-E481 REV1.0 32MB BIOS BIOS dump for the Lenovo laptop board NM-E481, revision 1.0, built by Compal on the JY670 platform and supplied for a 32 MB flash chip. The original file is a RAR archive of about 17.3 MB, and the post also lists the related JY577 and JY578 models. A dump like this is used 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 on your motherboard match, and back up the original chip contents first.
The catalog also lists 1 schematic and 1 boardview file for board NM-E481.
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 JY670 NM-E481. 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.