Dell Latitude 3540 ZAL00 LA-A491P BIOS (REV 1.0)
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | Latitude 3540 |
| Board number | LA-A491P |
| Platform | ZAL00 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 3.5 MB |
| Marks | includes EC firmware |
| Added | July 15, 2021 |
| Updated | |
| Original file name | Dell_Latitude_3540_ZAL00_La_A491p_rev_1_0_kb9012p_BIOS_&_EC.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 LA-A491P, revision 1.0, platform ZAL00 and built by Compal. The package also includes EC/KBC firmware, so both the BIOS and embedded controller images are covered. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after corruption or a failed update. Confirm that the board number and revision on your motherboard match before flashing, and back up the original chip contents first. The archive is a RAR file of about 3.5 MB.
For board LA-A491P the catalog also has 2 schematics, 1 boardview file, and 3 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 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.