Lenovo JV473 JS778 NM-E341 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | JV473 |
| Board number | NM-E341 |
| Platform | JS778 |
| Board maker (ODM) | Compal |
| Device | Laptop |
| Format | RAR |
| Size | 7.9 MB |
| Marks | tested by uploader, includes EC firmware |
| Added | November 20, 2023 |
| Updated | |
| Original file name | LENOVO_JV473_&_JV573_&_JS478_&_JS578_&_JS778_NM_E341_jkcn41ww_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 JV473 & JV573 & JS478 & JS578 & JS778 NM-E341 jkcn41ww BIOS & EC TESTED OK BIOS dump for the Lenovo JV473 laptop, board number NM-E341 from Compal, platform JS778. The archive is named LENOVO_JV473_&_JV573_&_JS478_&_JS578_&_JS778_NM_E341_jkcn41ww_BIOS.rar (about 7.9 MB) and the uploader marked it as tested and as including EC/KBC firmware. A technician uses a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.
The catalog also lists 1 schematic, 2 boardview files, and 1 BIOS dump for board NM-E341.
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 JV473 JS778 NM-E341. 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.