BIOS

DELL_LATITUDE_E6330_QAL70_LA_7741P_REV_1_0A00_2012_03_21_U52_&_U53.zip

BIOS / EC firmware for Dell E6330 / QAL70 / 0A00 · board LA-7741P · 14.7 MB · shared in 3 Telegram posts.

TXTAbout DELL LATITUDE E6330 QAL70 LA-7741P REV 1 0A00 2012 03 21 U52 & U53 BIOS / EC firmware

DELL LATITUDE E6330 QAL70 LA-7741P REV 1 0A00 2012 03 21 U52 & U53 is a Dell E6330 / QAL70 / 0A00 BIOS / EC firmware dump for board LA-7741P. It is packed in a ZIP archive of 14.7 MB, board revision 1. It was first posted on 14 Jul 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-7741P revision 1.

For the same board you can also find board packs, a boardview and a schematic — see all LA-7741P files.

Type
BIOS & EC
Format
.zip · ZIP archive
Size
14.7 MB
Brand
Dell
Board number
LA-7741P
Model
E6330, QAL70, 0A00
Revision
1
First posted
14 Jul 2023
Last posted
11 Sept 2025
Sources
3

Tags

MSGFrom the Telegram post

DELL LATITUDE E6330 QAL70 LA-7741P REV 1.0 (A00) 2012-03-21 Bios

J1Download LA-7741P BIOS / EC firmware from Telegram

R1How to download DELL LATITUDE E6330 QAL70 LA-7741P REV 1 0A00 2012 03 21 U52 & U53

  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_E6330_QAL70_LA_7741P_REV_1_0A00_2012_03_21_U52_&_U53.zip to download it.
  3. Open it with Built into Windows and macOS or 7-Zip (free).

If a post was deleted, try another source above or search for LA-7741P. 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.

.ZIPWhat is a .zip file and how to open it?

ZIP archive. A compressed folder with one or more files inside.

Open with:

  • Built into Windows and macOS
  • 7-Zip (free)