BIOS

Lenovo G50-70 ( ACLU1_ACLU2 NM A271 REV 1.0 ) GD25Q64 BIOS.rar

BIOS / EC firmware for Lenovo G50-70 / ACLU1 / ACLU2 · board NM-A271 · 3.1 MB · shared in 2 Telegram posts.

TXTAbout Lenovo G50-70 ( ACLU1 ACLU2 NM-A271 REV 1.0 ) GD25Q64 BIOS BIOS / EC firmware

Lenovo G50-70 ( ACLU1 ACLU2 NM-A271 REV 1.0 ) GD25Q64 BIOS is a Lenovo G50-70 / ACLU1 / ACLU2 BIOS / EC firmware dump for board NM-A271 for the GD25Q64 SPI flash chip. It is packed in a RAR archive of 3.1 MB, board revision 1.0. It was first posted on 20 Nov 2018 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-A271 revision 1.0.

For the same board you can also find a schematic, a boardview and board packs — see all NM-A271 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
3.1 MB
Brand
Lenovo
Board number
NM-A271
Model
G50-70, ACLU1, ACLU2
Revision
1.0
Chip
GD25Q64
First posted
20 Nov 2018
Last posted
28 Oct 2019
Sources
2

Tags

J1Download NM-A271 BIOS / EC firmware from Telegram

R1How to download Lenovo G50-70 ( ACLU1 ACLU2 NM-A271 REV 1.0 ) GD25Q64 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 G50-70 ( ACLU1_ACLU2 NM A271 REV 1.0 ) GD25Q64 BIOS.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-A271. 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.