BIOS

DELL_Latitude_E7440_LA_9591P_REV_1_0_CD3301_BY_PASS_ALL_OK_UNIVERSAL.rar

BIOS / EC firmware for Dell E7440 / CD3301 · board LA-9591P · 7.2 MB · shared in 3 Telegram posts.

TXTAbout DELL Latitude E7440 LA-9591P REV 1 0 CD3301 BY PASS ALL OK UNIVERSAL BIOS / EC firmware

DELL Latitude E7440 LA-9591P REV 1 0 CD3301 BY PASS ALL OK UNIVERSAL is a Dell E7440 / CD3301 BIOS / EC firmware dump for board LA-9591P — password unlock, tested. It is packed in a RAR archive of 7.2 MB, board revision 1. It was first posted on 15 Mar 2023 and is available in 3 Telegram channels.

Write it with an SPI programmer such as CH341A, RT809H or XGecu T48 to revive a board after a failed BIOS update, fix a corrupted Intel ME region or remove a forgotten BIOS password. Read and save the original chip first, and check that your board is LA-9591P revision 1.

For the same board you can also find a boardview, board packs and a schematic — see all LA-9591P files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
7.2 MB
Brand
Dell
Board number
LA-9591P
Model
E7440, CD3301
Revision
1
Notes
password unlock, tested
First posted
15 Mar 2023
Last posted
13 Jul 2026
Sources
3

Tags

MSGFrom the Telegram post

DELL Latitude E7440 LA 9591P REV 1 0 CD3301 BY PASS ALL OK UNIVERSAL WORKING 100% TESTED OK 100%

J1Download LA-9591P BIOS / EC firmware from Telegram

R1How to download DELL Latitude E7440 LA-9591P REV 1 0 CD3301 BY PASS ALL OK UNIVERSAL

  1. Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
  2. You don’t need to join the channel. Tap the file DELL_Latitude_E7440_LA_9591P_REV_1_0_CD3301_BY_PASS_ALL_OK_UNIVERSAL.rar to download it.
  3. Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for LA-9591P. Step-by-step help: downloading from Telegram.

Back up the original chip twice before writing this dump, and check that the board number and chip size match. See how to flash a BIOS chip.

.RARWhat is a .rar file and how to open it?

RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.

Open with:

  • 7-Zip (free)
  • WinRAR

Tip: If the archive asks for a password, look for it in the Telegram post text.