BIOS

DELL_L3540_ZAL00_LA_A491P_ZAL00_SA000039A30_61CFBBB5_REV_1_0_CLEAR.rar

BIOS / EC firmware for Dell L3540 / ZAL00 / SA000039A30 · board LA-A491P · 6.8 MB · shared in 1 Telegram post.

TXTAbout DELL L3540 ZAL00 LA-A491P ZAL00 SA000039A30 61CFBBB5 REV 1 0 CLEAR BIOS / EC firmware

DELL L3540 ZAL00 LA-A491P ZAL00 SA000039A30 61CFBBB5 REV 1 0 CLEAR is a Dell L3540 / ZAL00 / SA000039A30 BIOS / EC firmware dump for board LA-A491P. It is packed in a RAR archive of 6.8 MB, board revision 1. It was first posted on 15 Jul 2021 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-A491P revision 1.

For the same board you can also find a schematic, a boardview and board packs — see all LA-A491P files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
6.8 MB
Brand
Dell
Board number
LA-A491P
Model
L3540, ZAL00, SA000039A30
Revision
1
First posted
15 Jul 2021
Last posted
15 Jul 2021
Sources
1

Tags

J1Download LA-A491P BIOS / EC firmware from Telegram

R1How to download DELL L3540 ZAL00 LA-A491P ZAL00 SA000039A30 61CFBBB5 REV 1 0 CLEAR

  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_L3540_ZAL00_LA_A491P_ZAL00_SA000039A30_61CFBBB5_REV_1_0_CLEAR.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-A491P. 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.