BIOS

DELL_Latitude_E5250_LA_A891P_Rev1_0_use_one_Bios_Chip_UC2_.rar

BIOS / EC firmware for Dell E5250 / UC2 · board LA-A891P · 4.3 MB · shared in 8 Telegram posts.

TXTAbout DELL Latitude E5250 LA-A891P Rev1 0 use one Bios Chip UC2 BIOS / EC firmware

DELL Latitude E5250 LA-A891P Rev1 0 use one Bios Chip UC2 is a Dell E5250 / UC2 BIOS / EC firmware dump for board LA-A891P. It is packed in a RAR archive of 4.3 MB, board revision 1. It was first posted on 6 Jun 2021 and is available in 8 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-A891P revision 1.

For the same board you can also find a boardview and a schematic — see all LA-A891P files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
4.3 MB
Brand
Dell
Board number
LA-A891P
Model
E5250, UC2
Revision
1
First posted
6 Jun 2021
Last posted
14 Jul 2025
Sources
8

Tags

J1Download LA-A891P BIOS / EC firmware from Telegram

R1How to download DELL Latitude E5250 LA-A891P Rev1 0 use one Bios Chip UC2

  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_E5250_LA_A891P_Rev1_0_use_one_Bios_Chip_UC2_.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-A891P. 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.