BIOS

Dell Lattitude 5420 main GDF40 LA-K491P rev 2.0 2020-11-16.rar

BIOS / EC firmware for Dell GDF40 · board LA-K491P · 33.4 MB · shared in 1 Telegram post.

TXTAbout Dell Lattitude 5420 main GDF40 LA-K491P rev 2.0 2020-11-16 BIOS / EC firmware

Dell Lattitude 5420 main GDF40 LA-K491P rev 2.0 2020-11-16 is a Dell GDF40 BIOS / EC firmware dump for board LA-K491P. It is packed in a RAR archive of 33.4 MB, board revision 2.0. It was first posted on 8 Oct 2023 and is available in 1 Telegram channel.

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-K491P revision 2.0.

For the same board you can also find a schematic, board packs and a boardview — see all LA-K491P files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
33.4 MB
Brand
Dell
Board number
LA-K491P
Model
GDF40
Revision
2.0
First posted
8 Oct 2023
Last posted
8 Oct 2023
Sources
1

Tags

J1Download LA-K491P BIOS / EC firmware from Telegram

R1How to download Dell Lattitude 5420 main GDF40 LA-K491P rev 2.0 2020-11-16

  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 Lattitude 5420 main GDF40 LA-K491P rev 2.0 2020-11-16.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-K491P. 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.