BIOS

Dell_Latitude_7480_CAZ20_LA_E131P_Rev_1_0_A00_7th_TESTED_OK.rar

BIOS / EC firmware for Dell CAZ20 / A00 / 7th · board LA-E131P · 24.6 MB · shared in 3 Telegram posts.

TXTAbout Dell Latitude 7480 CAZ20 LA-E131P Rev 1 0 A00 7th TESTED OK BIOS / EC firmware

Dell Latitude 7480 CAZ20 LA-E131P Rev 1 0 A00 7th TESTED OK is a Dell CAZ20 / A00 / 7th BIOS / EC firmware dump for board LA-E131P — tested. It is packed in a RAR archive of 24.6 MB, board revision 1. It was first posted on 28 Oct 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-E131P revision 1.

For the same board you can also find a schematic and a boardview — see all LA-E131P files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
24.6 MB
Brand
Dell
Board number
LA-E131P
Model
CAZ20, A00, 7th
Revision
1
Notes
tested
First posted
28 Oct 2023
Last posted
21 Dec 2023
Sources
3

Tags

MSGFrom the Telegram post

Dell Latitude 7480 CAZ20 LA E131P Rev 1 0 (A00) 7th TESTED OK TESTED OK 100%

J1Download LA-E131P BIOS / EC firmware from Telegram

R1How to download Dell Latitude 7480 CAZ20 LA-E131P Rev 1 0 A00 7th TESTED OK

  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_7480_CAZ20_LA_E131P_Rev_1_0_A00_7th_TESTED_OK.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-E131P. 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.