Lenovo IdeaPad 320-15AST NM-B321 BIOS (REV 1.0)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | IdeaPad 320-15AST |
| Board number | NM-B321 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | ZIP |
| Size | 4.6 MB |
| Added | July 20, 2024 |
| Updated | |
| Original file name | Ideapad 320-15AST 80XV only amd (NM-B321 rev1.0).zip |
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
BIOS dump for the Lenovo IdeaPad 320-15AST laptop, board number NM-B321 revision 1.0, from the Compal design. The archive is a ZIP of about 4.6 MB, and its original file name identifies it as an AMD-only build for the 80XV model. Technicians use 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 2 schematics, 1 boardview file, and 15 BIOS dumps for board NM-B321.
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 320-15AST NM-B321. 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.