Lenovo Thinkpad X250 VIUX1 NM-A091 Rev1.0.7z

TXTAbout Lenovo Thinkpad X250 VIUX1 NM-A091 Rev1.0 BIOS / EC firmware

Lenovo Thinkpad X250 VIUX1 NM-A091 Rev1.0 is a Lenovo X250 / VIUX1 BIOS / EC firmware dump for board NM-A091 — EC firmware. It is packed in a 7Z archive of 6.0 MB, board revision 1.0. It was first posted on 2 Nov 2025 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-A091 revision 1.0.

For the same board you can also find a schematic, a boardview and board packs — see all NM-A091 files.

MSGFrom the Telegram post

Model: Lenovo Thinkpad X250 Mainboard: VIUX1 NM-A091 Rev1.0 2013-04-17 CPU: 5th Generation Bios Version: N10ET63W (1.42) EC Version: N10HT17W (1.16)

J1Download NM-A091 BIOS / EC firmware from Telegram

R1How to download Lenovo Thinkpad X250 VIUX1 NM-A091 Rev1.0

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 Thinkpad X250 VIUX1 NM-A091 Rev1.0.7z to download it.
3. Open it with 7-Zip (free) or NanaZip.

If a post was deleted, try another source above or search for NM-A091. 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.

.7ZWhat is a .7z file and how to open it?