Dell XPS L421X LA-7841P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | XPS L421X |
| Board number | LA-7841P |
| Board maker (ODM) | Compal |
| Device | Laptop |
| Format | RAR |
| Size | 3.2 MB |
| Added | August 29, 2021 |
| Updated | |
| Original file name | BIOS DELL_XPS_L421X_LA-7841P .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 XPS L421X laptop, board number LA-7841P from Compal, delivered as a RAR archive of about 3.2 MB under the original file name BIOS DELL_XPS_L421X_LA-7841P .rar. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your board match the file, and back up the original chip contents so you can restore them if needed.
For board LA-7841P the catalog also has 1 schematic.
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 XPS L421X LA-7841P. 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.