BIOS

AFS_Bios_IBM_Thinkpad_E420s_LA_6921P_Rev_1_0_UMA_Compal_BIOS_&_EC.rar

BIOS / EC firmware for Lenovo E420s · board LA-6921P · 2.2 MB · shared in 1 Telegram post.

Download in Telegram Similar files

TXTAbout AFS Bios IBM Thinkpad E420s LA-6921P Rev 1 0 UMA Compal BIOS & EC BIOS / EC firmware

AFS Bios IBM Thinkpad E420s LA-6921P Rev 1 0 UMA Compal BIOS & EC is a Lenovo E420s BIOS / EC firmware dump for board LA-6921P — EC firmware, UMA (integrated graphics). It is packed in a RAR archive of 2.2 MB, board revision 1. It was first posted on 23 Jan 2024 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-6921P revision 1.

For the same board you can also find a schematic — see all LA-6921P files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
2.2 MB
Brand
Lenovo
Board number
LA-6921P
Model
E420s
Revision
1
Notes
EC firmware, UMA (integrated graphics)
First posted
23 Jan 2024
Last posted
23 Jan 2024
Sources
1

Tags

LA-6921P BIOSLA-6921P BIOS binLenovo LA-6921PLenovo E420s BIOSLenovo E420s motherboardLenovo E420s BIOS dumpBIOS bin fileSPI flash dumpLenovo laptop BIOS binBIOS free download

J1Download LA-6921P BIOS / EC firmware from Telegram

R1How to download AFS Bios IBM Thinkpad E420s LA-6921P Rev 1 0 UMA Compal BIOS & EC

  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 AFS_Bios_IBM_Thinkpad_E420s_LA_6921P_Rev_1_0_UMA_Compal_BIOS_&_EC.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-6921P. 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.