LENOVO_G50_30_ACLU9_ACLU0_NM_A311_REV_1_0_2014_03_12_WORKING_BIOS.rar
BIOS / EC firmware for Lenovo G50 / ACLU9 / ACLU0 · board NM-A311 · 3.1 MB · shared in 2 Telegram posts.
TXTAbout LENOVO G50 30 ACLU9 ACLU0 NM-A311 REV 1 0 2014 03 12 WORKING BIOS BIOS / EC firmware
LENOVO G50 30 ACLU9 ACLU0 NM-A311 REV 1 0 2014 03 12 WORKING BIOS is a Lenovo G50 / ACLU9 / ACLU0 BIOS / EC firmware dump for board NM-A311 — tested. It is packed in a RAR archive of 3.1 MB, board revision 1. It was first posted on 3 Dec 2022 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-A311 revision 1.
For the same board you can also find a boardview, a schematic, tools and board packs — see all NM-A311 files.
- Type
- BIOS & EC
- Format
- .rar · RAR archive
- Size
- 3.1 MB
- Brand
- Lenovo
- Board number
- NM-A311
- Model
- G50, ACLU9, ACLU0
- Revision
- 1
- Notes
- tested
- First posted
- 3 Dec 2022
- Last posted
- 21 Jul 2026
- Sources
- 2
Tags
MSGFrom the Telegram post
LENOVO G50-30 ACLU9 ACLU0 NM-A311 REV 1.0 2014-03-12 WORKING BIOS 100% TESTED OK 100%
J1Download NM-A311 BIOS / EC firmware from Telegram
- Bios & Schematics @laptopbios · 21 Jul 2026Open post
- BIOS ARCHIVE | BIOS |Laptop Firmware & Tools @biosarchive · 3 Dec 2022Open post
R1How to download LENOVO G50 30 ACLU9 ACLU0 NM-A311 REV 1 0 2014 03 12 WORKING BIOS
- Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
- You don’t need to join the channel. Tap the file LENOVO_G50_30_ACLU9_ACLU0_NM_A311_REV_1_0_2014_03_12_WORKING_BIOS.rar to download it.
- Open it with 7-Zip (free) or WinRAR.
If a post was deleted, try another source above or search for NM-A311. 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.