BIOS

CG516 NM-A741.main-Ver.1 LCN50WW.bin.zip

BIOS / EC firmware for Lenovo CG516 / LCN50WW.bin · board NM-A741 · 4.5 MB · shared in 2 Telegram posts.

TXTAbout CG516 NM-A741.main-Ver.1 LCN50WW.bin BIOS / EC firmware

CG516 NM-A741.main-Ver.1 LCN50WW.bin is a Lenovo CG516 / LCN50WW.bin BIOS / EC firmware dump for board NM-A741. It is packed in a ZIP archive of 4.5 MB, board revision 1. It was first posted on 17 Feb 2019 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-A741 revision 1.

For the same board you can also find board packs — see all NM-A741 files.

Type
BIOS & EC
Format
.zip · ZIP archive
Size
4.5 MB
Brand
Lenovo
Board number
NM-A741
Model
CG516, LCN50WW.bin
Revision
1
First posted
17 Feb 2019
Last posted
28 Oct 2019
Sources
2

Tags

MSGFrom the Telegram post

LENOVO-IdeaPad-310-15ABR Motherboard CG516.NMA 741.Rev: ver.1.0

J1Download NM-A741 BIOS / EC firmware from Telegram

R1How to download CG516 NM-A741.main-Ver.1 LCN50WW.bin

  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 CG516 NM-A741.main-Ver.1 LCN50WW.bin.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 NM-A741. 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?

ZIP archive. A compressed folder with one or more files inside.

Open with:

  • Built into Windows and macOS
  • 7-Zip (free)