Dell 3421 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | 3421 |
| Device | Laptop |
| Format | RAR |
| Size | 3.7 MB |
| Added | December 1, 2017 |
| Updated | |
| Original file name | dell 3421.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 3421 laptop, delivered as a RAR archive named dell 3421.rar, about 3.7 MB. No board number, revision, chip size or flash tool details are listed in the file information, so confirm the exact board and chip before using it. Technicians use a BIOS dump to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Read and save the original chip contents first, and make sure the board number and revision on your laptop match the dump before writing anything.
For the Dell 3421 the catalog also has 3 BIOS dumps.
Description generated from the catalog data. ·
Related files
Browse more
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 3421. 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.