Dell Precision 5550 LA-J191P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | Precision 5550 |
| Board number | LA-J191P |
| Board maker (ODM) | Compal |
| Revision | 1 |
| Device | Laptop |
| Format | RAR |
| Size | 10 MB |
| BIOS chip size | 32 MB |
| Added | July 17, 2024 |
| Updated | |
| Original file name | DELL PRECISION 5550 LA-J191P REV 1(A00) 32MB BIS.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
DELL PRECISION 5550 LA-J191P REV 1(A00) 32MB BIOS
2020-01-31 BIOS dump for the Dell Precision 5550 laptop, Compal board LA-J191P, revision 1 (file name notes A00), supplied for a 32 MB flash chip. A dump like this is used to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision on your machine match the file, and read and save the original chip contents as a backup first. The archive is a RAR file of about 10 MB.
The catalog also lists 1 schematic and 3 BIOS dumps for board LA-J191P.
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 Precision 5550 LA-J191P. 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.