THINKPAD_L470D_L470_NM_B021_VER2_0_2017_06_02_UNLOCKED_PATCHED.rar

TXTAbout THINKPAD L470D L470 NM-B021 VER2 0 2017 06 02 UNLOCKED PATCHED BIOS / EC firmware

THINKPAD L470D L470 NM-B021 VER2 0 2017 06 02 UNLOCKED PATCHED is a Lenovo L470D / L470 BIOS / EC firmware dump for board NM-B021 — password unlock. It is packed in a RAR archive of 10.6 MB, board revision 2. It was first posted on 2 Jan 2022 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 NM-B021 revision 2.

For the same board you can also find a boardview, a schematic and board packs — see all NM-B021 files.

J1Download NM-B021 BIOS / EC firmware from Telegram

R1How to download THINKPAD L470D L470 NM-B021 VER2 0 2017 06 02 UNLOCKED PATCHED

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 THINKPAD_L470D_L470_NM_B021_VER2_0_2017_06_02_UNLOCKED_PATCHED.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 NM-B021. 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?