LA-A911P BIOS Dump

Part of LA-A911P

This page collects 5 BIOS files for LA-A911P. The board is used in the Dell Latitude E5550 and Dell Latitude 5550L. Image size: 4 MB or 8 MB. The uploader marked 1 as tested/working. 2 have a cleaned Intel ME region. Board revisions: 1.0.

BIOS files 5

FileSizeRevAddedSource
10.7 MB
1.0
Get on Telegram BIOS Archive
4.6 MB
1.0
Get on Telegram BIOS Archive
6.5 MB
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Get on Telegram BIOS Archive

From the uploader

DELL Latitude E5550 ZAM80 LA-A911P REV 1.0(A00) 2014-07-16 4MB 8MB BIOS

Laptops that use LA-A911P

  • Dell Latitude E5550
  • Dell Latitude 5550L

What these files are 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
.rarRAR archive7-Zip or WinRAR
.binBIOS image inside the archive (usually .bin)a CH341A, XGecu T48 / TL866II Plus or RT809H programmer