BIOS

Dell Inspiron 3521_LA-9104P_KB9012.rar

BIOS / EC firmware for Dell · board LA-9104P · 52.9 KB · shared in 4 Telegram posts.

TXTAbout Dell Inspiron 3521 LA-9104P KB9012 BIOS / EC firmware

Dell Inspiron 3521 LA-9104P KB9012 is a Dell BIOS / EC firmware dump for board LA-9104P for the KB9012 SPI flash chip. It is packed in a RAR archive of 52.9 KB. It was first posted on 25 Oct 2019 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-9104P.

For the same board you can also find a schematic, a boardview, tools and board packs — see all LA-9104P files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
52.9 KB
Brand
Dell
Board number
LA-9104P
Chip
KB9012
First posted
25 Oct 2019
Last posted
8 Jun 2025
Sources
4

Tags

J1Download LA-9104P BIOS / EC firmware from Telegram

R1How to download Dell Inspiron 3521 LA-9104P KB9012

  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 Inspiron 3521_LA-9104P_KB9012.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-9104P. 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.