LENOVO THINKPAD X1 EXTREME 17870-1 32MB .zip

TXTAbout LENOVO THINKPAD X1 EXTREME 17870-1 32MB BIOS / EC firmware

LENOVO THINKPAD X1 EXTREME 17870-1 32MB is a Lenovo BIOS / EC firmware dump for board 17870-1 (32 MB) — tested. It is packed in a ZIP archive of 9.2 MB. It was first posted on 15 Jan 2024 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 17870-1.

For the same board you can also find a schematic — see all 17870-1 files.

MSGFrom the Telegram post

LENOVO THINKPAD X1 EXTREME 17870-1 32MB TESTED OK 100%

J1Download 17870-1 BIOS / EC firmware from Telegram

R1How to download LENOVO THINKPAD X1 EXTREME 17870-1 32MB

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 X1 EXTREME 17870-1 32MB .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 17870-1. 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?