Z_INFO_SERVICE_LENOVO_THINKPAD_E490_FE490_FE590_FE480_NM_B911_REV.RAR

TXTAbout Z INFO SERVICE LENOVO THINKPAD E490 FE490 FE590 FE480 NM-B911 REV BIOS / EC firmware

Z INFO SERVICE LENOVO THINKPAD E490 FE490 FE590 FE480 NM-B911 REV is a Lenovo E490 / FE490 / FE590 BIOS / EC firmware dump for board NM-B911 (16 MB) — tested. It is packed in a RAR archive of 6.0 MB. It was first posted on 23 Apr 2026 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-B911.

For the same board you can also find a schematic and a boardview — see all NM-B911 files.

MSGFrom the Telegram post

Z INFO SERVICE LENOVO THINKPAD E490 FE490 FE590 FE480 NM-B911 (REV 1.0) 16 MB CLEAN TESTED OK DONE BIOS 100% TESTED & VERIFIED BIOS Fully Working Stable Reliable Official Website

J1Download NM-B911 BIOS / EC firmware from Telegram

R1How to download Z INFO SERVICE LENOVO THINKPAD E490 FE490 FE590 FE480 NM-B911 REV

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 Z_INFO_SERVICE_LENOVO_THINKPAD_E490_FE490_FE590_FE480_NM_B911_REV.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-B911. 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?