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 | RAR |
| Size | 13 MB |
| Added | May 16, 2024 |
| Updated | |
| Original file name | DELL_latitude_5420_GDF40_LA_K491P_REV2_0A01_2021_04_28_OKOK.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
DELL latitude 5420 GDF40 LA-K491P REV2.0(A01) 2021-04-28 BIOS dump for the Dell Latitude 5420 laptop, board LA-K491P revision 2.0, built on the Compal GDF40 platform. The archive is a RAR file of about 13.3 MB, and the original file name carries the date 2021-04-28. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision match your laptop, and read out and save the original chip contents as a backup.
For board LA-K491P the catalog also has 1 schematic, 1 boardview file, and 8 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 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.