BIOS

ThinkPad_X1_Carbon_LMQ_1_MB_12298_2_48_4LY06_021_CPU_I7_4500U_X1.rar

BIOS / EC firmware for Lenovo 4LY06 / 4500U · 4.2 MB · shared in 1 Telegram post.

TXTAbout ThinkPad X1 Carbon LMQ 1 MB 12298 2 48 4LY06 021 CPU I7 4500U X1 BIOS / EC firmware

ThinkPad X1 Carbon LMQ 1 MB 12298 2 48 4LY06 021 CPU I7 4500U X1 is a Lenovo 4LY06 / 4500U BIOS / EC firmware dump (1 MB) — tested. It is packed in a RAR archive of 4.2 MB, I7 4500U CPU. It was first posted on 22 Feb 2022 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 4LY06.

Type
BIOS & EC
Format
.rar · RAR archive
Size
4.2 MB
Brand
Lenovo
Model
4LY06, 4500U
Flash size
1 MB
CPU
I7 4500U
Notes
tested
First posted
22 Feb 2022
Last posted
22 Feb 2022
Sources
1

Tags

MSGFrom the Telegram post

BIOS & MEC1633L TESTED OK 100%

J1Download 4LY06 BIOS / EC firmware from Telegram

R1How to download ThinkPad X1 Carbon LMQ 1 MB 12298 2 48 4LY06 021 CPU I7 4500U X1

  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 ThinkPad_X1_Carbon_LMQ_1_MB_12298_2_48_4LY06_021_CPU_I7_4500U_X1.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 4LY06. 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.