Dell Latitude 7490 DAZ40 LA-F321P BIOS (REV 2.0)
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | Latitude 7490 |
| Board number | LA-F321P |
| Platform | DAZ40 |
| Board maker (ODM) | Compal |
| Revision | 2.0 |
| Device | Laptop |
| Format | RAR |
| Size | 8.3 MB |
| Added | December 21, 2019 |
| Updated | |
| Original file name | dell latitude 7490 daz40 la-f321p rev 2.0.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 7490 laptop, built on the Compal LA-F321P board (platform DAZ40), revision 2.0. The archive is a RAR file of about 8.3 MB. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number LA-F321P and revision 2.0 match the board in front of you, and read and save the original chip contents as a backup so you can recover if the write goes wrong.
For board LA-F321P the catalog also has 1 schematic, 1 boardview file, and 6 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 7490 DAZ40 LA-F321P. 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.