BIOS

Lenovo_YOGA_C740_14IML_FYG41_NM_C431_REV1_0_UG2_UMA_WORKING_BIOS.rar

BIOS / EC firmware for Lenovo C740 / 14IML / FYG41 · board NM-C431 · 6.3 MB · shared in 1 Telegram post.

TXTAbout Lenovo YOGA C740 14IML FYG41 NM-C431 REV1 0 UG2 UMA WORKING BIOS BIOS / EC firmware

Lenovo YOGA C740 14IML FYG41 NM-C431 REV1 0 UG2 UMA WORKING BIOS is a Lenovo C740 / 14IML / FYG41 BIOS / EC firmware dump for board NM-C431 — tested, UMA (integrated graphics). It is packed in a RAR archive of 6.3 MB, board revision 1. It was first posted on 30 Apr 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-C431 revision 1.

For the same board you can also find a schematic and a boardview — see all NM-C431 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
6.3 MB
Brand
Lenovo
Board number
NM-C431
Model
C740, 14IML, FYG41
Revision
1
Notes
tested, UMA (integrated graphics)
First posted
30 Apr 2022
Last posted
30 Apr 2022
Sources
1

Tags

MSGFrom the Telegram post

TESTED OK 100%

J1Download NM-C431 BIOS / EC firmware from Telegram

R1How to download Lenovo YOGA C740 14IML FYG41 NM-C431 REV1 0 UG2 UMA WORKING 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_YOGA_C740_14IML_FYG41_NM_C431_REV1_0_UG2_UMA_WORKING_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-C431. 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.