BIOS

BIOS _X220 H0225-2 48.4KH21.021 LDB-1 MB 8MB.zip

BIOS / EC firmware for Lenovo X220 / H0225-2 / 48.4KH21.021 · 5.3 MB · shared in 1 Telegram post.

TXTAbout BIOS X220 H0225-2 48.4KH21.021 LDB-1 MB 8MB BIOS / EC firmware

BIOS X220 H0225-2 48.4KH21.021 LDB-1 MB 8MB is a Lenovo X220 / H0225-2 / 48.4KH21.021 BIOS / EC firmware dump (1 MB). It is packed in a ZIP archive of 5.3 MB. It was first posted on 24 Oct 2021 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 X220.

Type
BIOS & EC
Format
.zip · ZIP archive
Size
5.3 MB
Brand
Lenovo
Model
X220, H0225-2, 48.4KH21.021
Flash size
1 MB
First posted
24 Oct 2021
Last posted
24 Oct 2021
Sources
1

Tags

J1Download X220 BIOS / EC firmware from Telegram

R1How to download BIOS X220 H0225-2 48.4KH21.021 LDB-1 MB 8MB

  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 BIOS _X220 H0225-2 48.4KH21.021 LDB-1 MB 8MB.zip to download it.
  3. Open it with Built into Windows and macOS or 7-Zip (free).

If a post was deleted, try another source above or search for X220. 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.

.ZIPWhat is a .zip file and how to open it?

ZIP archive. A compressed folder with one or more files inside.

Open with:

  • Built into Windows and macOS
  • 7-Zip (free)