X220 (48.4kh17.031)
BIOS / EC firmware for Lenovo X220 / 48.4kh17.031 · 8.0 MB · shared in 6 Telegram posts.
TXTAbout X220 (48.4kh17.031) BIOS / EC firmware
X220 (48.4kh17.031) is a Lenovo X220 / 48.4kh17.031 BIOS / EC firmware dump. The file file is 8.0 MB. It was first posted on 28 Apr 2022 and is available in 6 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 X220.
- Type
- BIOS & EC
- Format
- —
- Size
- 8.0 MB
- Brand
- Lenovo
- Model
- X220, 48.4kh17.031
- First posted
- 28 Apr 2022
- Last posted
- 4 Oct 2023
- Sources
- 6
Tags
J1Download X220 BIOS / EC firmware from Telegram
- Bios schematic boardview @bios_bin · 4 Oct 2023Open post
- Bios schematic boardview @bios_bin · 30 Sept 2023Open post
- GENERAL BIOS 💻💻 @generalbios · 26 Sept 2023Open post
- GENERAL BIOS 💻💻 @generalbios · 25 Sept 2023Open post
- GENERAL BIOS 💻💻 @generalbios · 22 Sept 2023Open post
- Boardview-laptop-phone-TV-bios.schematic @pepeelectronica · 28 Apr 2022Open post
R1How to download X220 (48.4kh17.031)
- Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
- You don’t need to join the channel. Tap the file X220 (48.4kh17.031) to download it.
- Open it with the matching program — see our format guide.
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.