Dell Latitude 3540 ZAL00 LA-A491P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | Latitude 3540 |
| Board number | LA-A491P |
| Platform | ZAL00 |
| Board maker (ODM) | Compal |
| Device | Laptop |
| Format | RAR |
| Size | 6.9 MB |
| Added | June 9, 2021 |
| Updated | |
| Original file name | Dell Latitude 3540_ZAL00 La A491p KB9012.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 3540 laptop, board number LA-A491P, platform ZAL00, built by Compal. The archive is named Dell Latitude 3540_ZAL00 La A491p KB9012.rar and is about 6.9 MB. A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before writing anything, confirm that the board number on your motherboard matches LA-A491P, and back up the original chip contents so you can restore them if needed.
The catalog also lists 2 schematics, 1 boardview file, and 3 BIOS dumps for board LA-A491P.
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 3540 ZAL00 LA-A491P. 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.