BIOS

LENOVO_DL470_NM_B021_REV_2_0_2017_06_02_i5_7200U_BIOS_&_KBEC_WORKING.rar

BIOS / EC firmware for Lenovo DL470 / 7200U · board NM-B021 · 9.9 MB · shared in 7 Telegram posts.

TXTAbout LENOVO DL470 NM-B021 REV 2 0 2017 06 02 i5 7200U BIOS & KBEC WORKING BIOS / EC firmware

LENOVO DL470 NM-B021 REV 2 0 2017 06 02 i5 7200U BIOS & KBEC WORKING is a Lenovo DL470 / 7200U BIOS / EC firmware dump for board NM-B021 — tested. It is packed in a RAR archive of 9.9 MB, board revision 2, I5 7200U / I5-7200U CPU. It was first posted on 11 Sept 2023 and is available in 7 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.

Type
BIOS & EC
Format
.rar · RAR archive
Size
9.9 MB
Brand
Lenovo
Board number
NM-B021
Model
DL470, 7200U
Revision
2
CPU
I5 7200U, I5-7200U
Notes
tested
First posted
11 Sept 2023
Last posted
26 Nov 2023
Sources
7

Tags

MSGFrom the Telegram post

LENOVO DL470 NM-B021 REV 2.0 2017-06-02 i5-7200U BIOS & KBEC WORKING BIOS 100% OKOKOKOK TESTED OK 100%

J1Download NM-B021 BIOS / EC firmware from Telegram

R1How to download LENOVO DL470 NM-B021 REV 2 0 2017 06 02 i5 7200U BIOS & KBEC WORKING

  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_DL470_NM_B021_REV_2_0_2017_06_02_i5_7200U_BIOS_&_KBEC_WORKING.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?

RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.

Open with:

  • 7-Zip (free)
  • WinRAR

Tip: If the archive asks for a password, look for it in the Telegram post text.