LENOVO_330_14IGM_Laptop_ideapad_Type_81D0_new_NM_B661_REV_1_0.rar

TXTAbout LENOVO 330 14IGM Laptop ideapad Type 81D0 new NM-B661 REV 1 0 BIOS / EC firmware

LENOVO 330 14IGM Laptop ideapad Type 81D0 new NM-B661 REV 1 0 is a Lenovo 14IGM / 81D0 BIOS / EC firmware dump for board NM-B661 — tested. It is packed in a RAR archive of 7.5 MB, board revision 1. It was first posted on 15 Feb 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-B661 revision 1.

For the same board you can also find a schematic and a boardview — see all NM-B661 files.

MSGFrom the Telegram post

LENOVO 330-14IGM Laptop (ideapad) - Type 81D0 new NM-B661 REV 1.0 TESTED OK 100%

J1Download NM-B661 BIOS / EC firmware from Telegram

R1How to download LENOVO 330 14IGM Laptop ideapad Type 81D0 new NM-B661 REV 1 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_330_14IGM_Laptop_ideapad_Type_81D0_new_NM_B661_REV_1_0.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-B661. 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?