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
- Schematic & Bios & Boardview laptop 💻 @schematiclaptopramkushwaha · 14 Jul 2025Open post
- CID schematic&boardview&bios- jo na mile kahi wo mile yehi @cidschematicandboardviewofficial · 27 Jan 2025Open post
- CID schematic&boardview&bios- jo na mile kahi wo mile yehi @cidschematicandboardviewofficial · 27 Jan 2025Open post
- Boardview-laptop-phone-TV-bios.schematic @pepeelectronica · 24 Apr 2022Open post
- Bios schematic boardview @bios_bin · 30 Aug 2021Open post
- Bios schematic boardview for Laptop desktop & LED✌️ @laptop_bios_schematic · 30 Aug 2021Open post
- Bios schematic boardview @bios_bin · 6 Jun 2021Open post
- Bios schematic boardview for Laptop desktop & LED✌️ @laptop_bios_schematic · 6 Jun 2021Open post
R1How to download DELL Latitude E5250 LA-A891P Rev1 0 use one Bios Chip UC2
- Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
- 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.
- 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.