Lenovo 320 DG725 NM-B321 BIOS (REV 1.0)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | 320 |
| Board number | NM-B321 |
| Platform | DG725 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 12 MB |
| Marks | tested by uploader |
| Added | August 11, 2022 |
| Updated | |
| Original file name | LENOVO_320_15AST_DG425_DG525_DG725_NM_B321_REV_1_0_2017_03_14_WORKING.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 320-15AST DG425 DG525 DG725 NM-B321 REV 1.0 2017-03-14 WORKING BIOS 100% BIOS dump for the Lenovo 320 laptop, board number NM-B321 revision 1.0, built by Compal on the DG725 platform. The uploader marked it as tested, and the file is a 12 MB RAR archive. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after corruption or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match NM-B321 rev 1.0, and back up the original chip contents first.
For board NM-B321 the catalog also has 2 schematics, 1 boardview file, and 15 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 320 DG725 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.