BIOS

LENOVO THINKPAD L470 DL470 NM-B021 REV 2.0 2017-06-02 OK BIOS

BIOS / EC firmware for Lenovo L470 / DL470 · board NM-B021 · 16.0 MB · shared in 1 Telegram post.

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TXTAbout LENOVO THINKPAD L470 DL470 NM-B021 REV 2.0 2017-06-02 OK BIOS BIOS / EC firmware

LENOVO THINKPAD L470 DL470 NM-B021 REV 2.0 2017-06-02 OK BIOS is a Lenovo L470 / DL470 BIOS / EC firmware dump for board NM-B021 — tested. The file file is 16.0 MB, board revision 2.0. It was first posted on 15 Oct 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 NM-B021 revision 2.0.

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

Type
BIOS & EC
Format
—
Size
16.0 MB
Brand
Lenovo
Board number
NM-B021
Model
L470, DL470
Revision
2.0
Notes
tested
First posted
15 Oct 2023
Last posted
15 Oct 2023
Sources
1

Tags

NM-B021 BIOSNM-B021 BIOS binLenovo NM-B021Lenovo L470 BIOSLenovo L470 motherboardLenovo L470 BIOS dumpBIOS bin fileSPI flash dumpLenovo laptop BIOS binBIOS free download

J1Download NM-B021 BIOS / EC firmware from Telegram

R1How to download LENOVO THINKPAD L470 DL470 NM-B021 REV 2.0 2017-06-02 OK 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 THINKPAD L470 DL470 NM-B021 REV 2.0 2017-06-02 OK BIOS to download it.
  3. Open it with the matching program — see our format guide.

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.