BIOS

LENOVO X1 YOGA 15218-5 LGF-1 MB 448.0AQ02.005 UNLOCK BIOS.rar

BIOS / EC firmware for Lenovo LGF-1 / 448.0AQ02.005 · board 15218-5 · 17.6 MB · shared in 1 Telegram post.

TXTAbout LENOVO X1 YOGA 15218-5 LGF-1 MB 448.0AQ02.005 UNLOCK BIOS BIOS / EC firmware

LENOVO X1 YOGA 15218-5 LGF-1 MB 448.0AQ02.005 UNLOCK BIOS is a Lenovo LGF-1 / 448.0AQ02.005 BIOS / EC firmware dump for board 15218-5 (1 MB) — password unlock, tested. It is packed in a RAR archive of 17.6 MB. It was first posted on 8 Mar 2023 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 15218-5.

Type
BIOS & EC
Format
.rar · RAR archive
Size
17.6 MB
Brand
Lenovo
Board number
15218-5
Model
LGF-1, 448.0AQ02.005
Flash size
1 MB
Notes
password unlock, tested
First posted
8 Mar 2023
Last posted
8 Mar 2023
Sources
1

Tags

MSGFrom the Telegram post

LENOVO X1 YOGA 15218-5 LGF-1 MB 448.0AQ02.005 UNLOCK BIOS TESTED OK TESTED OK 100%

J1Download 15218-5 BIOS / EC firmware from Telegram

R1How to download LENOVO X1 YOGA 15218-5 LGF-1 MB 448.0AQ02.005 UNLOCK BIOS

  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 X1 YOGA 15218-5 LGF-1 MB 448.0AQ02.005 UNLOCK BIOS.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 15218-5. 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.