Dell Latitude 5420 GDF40 LA K491P REV 2 0A01 2020 11 16 NEW BIOS.rar

BIOSVIP
· first posted in BIOS Archive

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What the file name tells us

BrandDell
ModelDell Latitude 5420
BoardLA-K491P
ODM projectGDF40
ODMCompal
Revision2.0
KindBIOS
Format—
Date in file name2020-11-16
First posted2026-07-01
ChannelBIOS Archive
NotesVIP / paid post

Parsed automatically from the file name and caption. Always compare the board number with the one printed on your board.

What this kind of file is for

A BIOS dump is a full image of the board's SPI flash chip. It is written back with an SPI programmer when the original firmware is corrupted, after a chip replacement, or to recover from a failed update. Read and save the original chip first: serial number, DMI data and the Intel ME / AMD PSP state differ between boards.

Tools to open these files

FormatWhat it isOpen with
.binBIOS image inside the archive (usually .bin)a CH341A, XGecu T48 / TL866II Plus or RT809H programmer

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