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 | RAR |
| Size | 4.4 MB |
| Added | December 4, 2019 |
| Updated | |
| Original file name | Lenovo Ideapad 320-15AST NM-B321 Rev1.0.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
This is a BIOS dump for the Lenovo IdeaPad 320-15AST laptop, board number NM-B321, revision 1.0, from the Compal design. The archive is listed as Lenovo Ideapad 320-15AST NM-B321 Rev1.0.rar and is about 4.4 MB. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision printed on your motherboard match NM-B321 and 1.0, and read and save the original chip contents as a backup first.
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.