Dell Latitude 5420 GDF40 LA-K491P BIOS (REV 2.0)
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | Latitude 5420 |
| Board number | LA-K491P |
| Platform | GDF40 |
| Board maker (ODM) | Compal |
| Revision | 2.0 |
| Device | Laptop |
| Format | ZIP |
| Size | 13 MB |
| Added | January 11, 2022 |
| Updated | |
| Original file name | BIOS Dell Latitude 5420 main GDF40 LA-K491P rev 2.0 1.13.1.zip |
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 5420 laptop, Compal board LA-K491P, platform GDF40, PCB revision 2.0. The supplied ZIP archive is about 12.8 MB and carries the original file name BIOS Dell Latitude 5420 main GDF40 LA-K491P rev 2.0 1.13.1. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before flashing, confirm that the board number LA-K491P and the revision 2.0 match your motherboard, and read and save the original chip contents as a backup.
The catalog also lists 1 schematic, 1 boardview file, and 8 BIOS dumps for board LA-K491P.
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 5420 GDF40 LA-K491P. 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.