BIOS

LENOVO_Y520_15IKBN_DY512_NM_B191_REV_1_0_2016_11_25_VGA_GTX_1050.rar

BIOS / EC firmware for Lenovo Y520 / 15IKBN / DY512 · board NM-B191 · 5.1 MB · shared in 1 Telegram post.

TXTAbout LENOVO Y520 15IKBN DY512 NM-B191 REV 1 0 2016 11 25 VGA GTX 1050 BIOS / EC firmware

LENOVO Y520 15IKBN DY512 NM-B191 REV 1 0 2016 11 25 VGA GTX 1050 is a Lenovo Y520 / 15IKBN / DY512 BIOS / EC firmware dump for board NM-B191 — tested. It is packed in a RAR archive of 5.1 MB, board revision 1, I5-7300HQ CPU, GTX 1050 graphics. It was first posted on 9 May 2022 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-B191 revision 1.

For the same board you can also find a schematic, a boardview and board packs — see all NM-B191 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
5.1 MB
Brand
Lenovo
Board number
NM-B191
Model
Y520, 15IKBN, DY512
Revision
1
CPU
I5-7300HQ
Graphics
GTX 1050
Notes
tested
First posted
9 May 2022
Last posted
9 May 2022
Sources
1

Tags

MSGFrom the Telegram post

LENOVO Y520 -15IKBN DY512 NM-B191 REV 1.0 2016-11-25 VGA GTX 1050 CPU I5-7300HQ WORKING BIOS 100%

J1Download NM-B191 BIOS / EC firmware from Telegram

R1How to download LENOVO Y520 15IKBN DY512 NM-B191 REV 1 0 2016 11 25 VGA GTX 1050

  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_Y520_15IKBN_DY512_NM_B191_REV_1_0_2016_11_25_VGA_GTX_1050.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-B191. 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.