Dell 14-3421 12204-1 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | 14-3421 |
| Board number | 12204-1 |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | RAR |
| Size | 3.8 MB |
| Added | May 11, 2021 |
| Updated | |
| Original file name | DELL 14-3421 12204-1 DNE40-CR MB PWB5J8Y4 REV A00.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
BIOS dump for the Dell 14-3421 laptop, board number 12204-1, produced by Wistron. The original file name also lists DNE40-CR MB PWB5J8Y4 REV A00, so the revision A00 is the board revision to check against yours. A dump like this is used with a programmer to reprogram the SPI flash chip after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision match your board, and back up the original chip contents so you can restore them if needed.
For board 12204-1 the catalog also has 2 schematics and 3 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: Dell 14-3421 12204-1. 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.