Lenovo IdeaPad 4WCN41WW KABYLAKE NM-B452 BIOS (REV 1.0)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | IdeaPad 4WCN41WW |
| Board number | NM-B452 |
| Platform | KABYLAKE |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 4.9 MB |
| Marks | includes EC firmware |
| Added | March 16, 2023 |
| Updated | |
| Original file name | LENOVO_320_15IKB_Type_80XL,_80YE_Laptop_ideapad_4wcn41ww_Kabylake.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 320-15IKB (Type 80XL, 80YE) Laptop (ideapad) 4wcn41ww Kabylake EG521 EG522 EZ511 EG721 NM-B452 REV:1.0
BIOS & KBC BIOS dump for the Lenovo IdeaPad 4WCN41WW laptop on the Compal NM-B452 board, revision 1.0, platform KABYLAKE. The archive is a RAR of about 4.9 MB and includes EC/KBC firmware alongside the BIOS image. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number NM-B452 and revision 1.0 match your motherboard before flashing, and back up the original chip contents first.
For board NM-B452 the catalog also has 3 schematics, 2 boardview files, and 12 BIOS dumps.
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 4WCN41WW KABYLAKE NM-B452. 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.