Dell XPS 15 9550 LA-C361P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | XPS 15 9550 |
| Board number | LA-C361P |
| Board maker (ODM) | Compal |
| Device | Laptop |
| Format | ZIP |
| Size | 8.7 MB |
| Marks | includes EC firmware |
| Added | May 11, 2021 |
| Updated | |
| Original file name | LA-C361P-20210510T205908Z-001-BIOS EC P56f XPS 15 9550.zip |
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 15 9550 laptop, built on the Compal board LA-C361P, and the package includes EC/KBC firmware. The archive is a ZIP of about 8.7 MB, original file name LA-C361P-20210510T205908Z-001-BIOS EC P56f XPS 15 9550.zip. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Because the EC firmware is bundled, it may also be relevant when the embedded controller is at fault.
For board LA-C361P the catalog also has 4 schematics, 2 boardview files, and 5 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 XPS 15 9550 LA-C361P. 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.