BIOS

Lenovo_G50_70_ACLU1_ACLU2_NM_A271_Rev_1_0_Bios_Ver_32_it8586e_8mb&128kb.rar

BIOS / EC firmware for Lenovo G50 / ACLU1 / ACLU2 · board NM-A271 · 3.2 MB · shared in 1 Telegram post.

TXTAbout Lenovo G50 70 ACLU1 ACLU2 NM-A271 Rev 1 0 Bios Ver 32 it8586e 8mb&128kb BIOS / EC firmware

Lenovo G50 70 ACLU1 ACLU2 NM-A271 Rev 1 0 Bios Ver 32 it8586e 8mb&128kb is a Lenovo G50 / ACLU1 / ACLU2 BIOS / EC firmware dump for board NM-A271 for the IT8586E SPI flash chip (8 MB) — tested. It is packed in a RAR archive of 3.2 MB, board revision 1. It was first posted on 26 Aug 2020 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-A271 revision 1.

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
3.2 MB
Brand
Lenovo
Board number
NM-A271
Model
G50, ACLU1, ACLU2
Revision
1
Chip
IT8586E
Flash size
8 MB
Notes
tested
First posted
26 Aug 2020
Last posted
26 Aug 2020
Sources
1

Tags

MSGFrom the Telegram post

tesetd ok

J1Download NM-A271 BIOS / EC firmware from Telegram

R1How to download Lenovo G50 70 ACLU1 ACLU2 NM-A271 Rev 1 0 Bios Ver 32 it8586e 8mb&128kb

  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_Bios_Ver_32_it8586e_8mb&128kb.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.