BIOS

Dell_Latitude_3540_LA_A491P_ZAL00_Rev1_0_2013_06_24_UMA_photo.zip

BIOS / EC firmware for Dell ZAL00 · board LA-A491P · 39.2 MB · shared in 4 Telegram posts.

TXTAbout Dell Latitude 3540 LA-A491P ZAL00 Rev1 0 2013 06 24 UMA photo BIOS / EC firmware

Dell Latitude 3540 LA-A491P ZAL00 Rev1 0 2013 06 24 UMA photo is a Dell ZAL00 BIOS / EC firmware dump for board LA-A491P — UMA (integrated graphics). It is packed in a ZIP archive of 39.2 MB, board revision 1. It was first posted on 21 Sept 2022 and is available in 4 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-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
.zip · ZIP archive
Size
39.2 MB
Brand
Dell
Board number
LA-A491P
Model
ZAL00
Revision
1
Notes
UMA (integrated graphics)
First posted
21 Sept 2022
Last posted
8 Jun 2025
Sources
4

Tags

J1Download LA-A491P BIOS / EC firmware from Telegram

R1How to download Dell Latitude 3540 LA-A491P ZAL00 Rev1 0 2013 06 24 UMA photo

  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_3540_LA_A491P_ZAL00_Rev1_0_2013_06_24_UMA_photo.zip to download it.
  3. Open it with Built into Windows and macOS or 7-Zip (free).

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.

.ZIPWhat is a .zip file and how to open it?

ZIP archive. A compressed folder with one or more files inside.

Open with:

  • Built into Windows and macOS
  • 7-Zip (free)