Dell Latitude 3550 ZAL50 LA-B072P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | Latitude 3550 |
| Board number | LA-B072P |
| Platform | ZAL50 |
| Board maker (ODM) | Compal |
| Device | Laptop |
| Format | RAR |
| Size | 4.3 MB |
| Added | January 21, 2019 |
| Updated | |
| Original file name | Compal LA-B072P ZAL50 ZAL60 - Dell Latitude 3550 BIOS.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 Latitude 3550 laptop, built on the Compal LA-B072P board (platform ZAL50). The archive is a RAR file of about 4.3 MB, and its original file name also references ZAL60, so check the board number and platform against your machine before using it. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Read and save the original chip contents first, so you have a way back if the write goes wrong.
For board LA-B072P the catalog also has 3 schematics, 3 boardview files, and 1 BIOS dump.
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 Latitude 3550 ZAL50 LA-B072P. 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.