BIOS

LENOVO_YOGA_LISZT_SVT_BYG40_NM_A411_REV_1_0_2015_07_27_BIOS_&_KBC.rar

BIOS / EC firmware for Lenovo BYG40 · board NM-A411 · 6.6 MB · shared in 1 Telegram post.

TXTAbout LENOVO YOGA LISZT SVT BYG40 NM-A411 REV 1 0 2015 07 27 BIOS & KBC BIOS / EC firmware

LENOVO YOGA LISZT SVT BYG40 NM-A411 REV 1 0 2015 07 27 BIOS & KBC is a Lenovo BYG40 BIOS / EC firmware dump for board NM-A411 — EC firmware. It is packed in a RAR archive of 6.6 MB, board revision 1. It was first posted on 15 Mar 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-A411 revision 1.

For the same board you can also find a schematic and board packs — see all NM-A411 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
6.6 MB
Brand
Lenovo
Board number
NM-A411
Model
BYG40
Revision
1
Notes
EC firmware
First posted
15 Mar 2022
Last posted
15 Mar 2022
Sources
1

Tags

J1Download NM-A411 BIOS / EC firmware from Telegram

R1How to download LENOVO YOGA LISZT SVT BYG40 NM-A411 REV 1 0 2015 07 27 BIOS & KBC

  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_YOGA_LISZT_SVT_BYG40_NM_A411_REV_1_0_2015_07_27_BIOS_&_KBC.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-A411. 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.