Dell XPS 15Z LA-7851P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | XPS 15Z |
| Board number | LA-7851P |
| Board maker (ODM) | Compal |
| Device | Laptop |
| Format | RAR |
| Size | 3.2 MB |
| Added | June 12, 2021 |
| Updated | |
| Original file name | Dell XPS 15Z L521X LA-7851p.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 15Z laptop, board number LA-7851P from Compal, supplied as a RAR archive of about 3.2 MB under the original file name Dell XPS 15Z L521X LA-7851p.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 flashing, confirm that the board number and revision on your motherboard match the file, and back up the original chip contents so you can restore them if needed.
The catalog also lists 1 schematic and 2 BIOS dumps for board LA-7851P.
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 15Z LA-7851P. 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.