BIOS

LENOVO_THINKPAD_L380_LKL_1_MB_17821_2M_448_0CT04_002_i7_8550U_WORKING.rar

BIOS / EC firmware for Lenovo L380 / 17821-2M / 0CT04 · board 17821-2 · 12.8 MB · shared in 2 Telegram posts.

Download in Telegram Similar files

TXTAbout LENOVO THINKPAD L380 LKL 1 MB 17821-2M 448 0CT04 002 i7 8550U WORKING BIOS / EC firmware

LENOVO THINKPAD L380 LKL 1 MB 17821-2M 448 0CT04 002 i7 8550U WORKING is a Lenovo L380 / 17821-2M / 0CT04 BIOS / EC firmware dump for board 17821-2 (1 MB) — tested. It is packed in a RAR archive of 12.8 MB, I7 8550U / I7-8550U CPU. It was first posted on 25 Apr 2023 and is available in 2 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 17821-2.

Type
BIOS & EC
Format
.rar · RAR archive
Size
12.8 MB
Brand
Lenovo
Board number
17821-2
Model
L380, 17821-2M, 0CT04
Flash size
1 MB
CPU
I7 8550U, I7-8550U
Notes
tested
First posted
25 Apr 2023
Last posted
13 Oct 2023
Sources
2

Tags

17821-2 BIOS17821-2 BIOS binLenovo 17821-2Lenovo L380 BIOSLenovo L380 motherboardLenovo L380 BIOS dumpBIOS bin fileSPI flash dumpLenovo laptop BIOS binBIOS free download

MSGFrom the Telegram post

LENOVO THINKPAD L380 LKL-1 MB 17821-2M 448.0CT04.002 i7-8550U WORKING BIOS 100% TESTED OK 100%

J1Download 17821-2 BIOS / EC firmware from Telegram

R1How to download LENOVO THINKPAD L380 LKL 1 MB 17821-2M 448 0CT04 002 i7 8550U WORKING

  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 LENOVO_THINKPAD_L380_LKL_1_MB_17821_2M_448_0CT04_002_i7_8550U_WORKING.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 17821-2. 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.