BIOS

223042_1_BIOS_TESTED_OK_CLEAR_ME_I5_13TH_GEN_LENOVO_L15_LG4_lt5.rar

BIOS / EC firmware for Lenovo 13TH / L15 / LG4 · 61.6 KB · shared in 1 Telegram post.

TXTAbout 223042 1 BIOS TESTED OK CLEAR ME I5 13TH GEN LENOVO L15 LG4 lt5 BIOS / EC firmware

223042 1 BIOS TESTED OK CLEAR ME I5 13TH GEN LENOVO L15 LG4 lt5 is a Lenovo 13TH / L15 / LG4 BIOS / EC firmware dump — tested. It is packed in a RAR archive of 61.6 KB, I5 CPU. It was first posted on 13 Jul 2025 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 13TH.

Type
BIOS & EC
Format
.rar · RAR archive
Size
61.6 KB
Brand
Lenovo
Model
13TH, L15, LG4
CPU
I5
Notes
tested
First posted
13 Jul 2025
Last posted
13 Jul 2025
Sources
1

Tags

J1Download 13TH BIOS / EC firmware from Telegram

R1How to download 223042 1 BIOS TESTED OK CLEAR ME I5 13TH GEN LENOVO L15 LG4 lt5

  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 223042_1_BIOS_TESTED_OK_CLEAR_ME_I5_13TH_GEN_LENOVO_L15_LG4_lt5.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 13TH. 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.