BIOS

Lenovo_Yoga_2_Pro_Model_20266_NM_A074_VIUU3_Rev_1_0_2013_08_02_KONA.zip

BIOS / EC firmware for Lenovo VIUU3 · board NM-A074 · 13.7 MB · shared in 2 Telegram posts.

TXTAbout Lenovo Yoga 2 Pro Model 20266 NM-A074 VIUU3 Rev 1 0 2013 08 02 KONA BIOS / EC firmware

Lenovo Yoga 2 Pro Model 20266 NM-A074 VIUU3 Rev 1 0 2013 08 02 KONA is a Lenovo VIUU3 BIOS / EC firmware dump for board NM-A074. It is packed in a ZIP archive of 13.7 MB, board revision 1. It was first posted on 1 Jan 2024 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-A074 revision 1.

For the same board you can also find a schematic, a boardview and board packs — see all NM-A074 files.

Type
BIOS & EC
Format
.zip · ZIP archive
Size
13.7 MB
Brand
Lenovo
Board number
NM-A074
Model
VIUU3
Revision
1
First posted
1 Jan 2024
Last posted
8 Jun 2025
Sources
2

Tags

MSGFrom the Telegram post

Lenovo Yoga 2 Pro Model 20266 NM A074 VIUU3 Rev 1 0 2013 08 02 KONA PHOTO

J1Download NM-A074 BIOS / EC firmware from Telegram

R1How to download Lenovo Yoga 2 Pro Model 20266 NM-A074 VIUU3 Rev 1 0 2013 08 02 KONA

  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_2_Pro_Model_20266_NM_A074_VIUU3_Rev_1_0_2013_08_02_KONA.zip to download it.
  3. Open it with Built into Windows and macOS or 7-Zip (free).

If a post was deleted, try another source above or search for NM-A074. 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.

.ZIPWhat is a .zip file and how to open it?

ZIP archive. A compressed folder with one or more files inside.

Open with:

  • Built into Windows and macOS
  • 7-Zip (free)