LENOVO_X390_Type_20Q0,_20Q1_FT491_FX390_NM_B891_REV_2_0_Tasted_BY.bin

TXTAbout LENOVO X390 Type 20Q0, 20Q1 FT491 FX390 NM-B891 REV 2 0 Tasted BY BIOS / EC firmware

LENOVO X390 Type 20Q0, 20Q1 FT491 FX390 NM-B891 REV 2 0 Tasted BY is a Lenovo X390 / 20Q0 / 20Q1 BIOS / EC firmware dump for board NM-B891. The BIN file is 32.0 MB, board revision 2. It was first posted on 23 Dec 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-B891 revision 2.

For the same board you can also find a boardview and a schematic — see all NM-B891 files.

J1Download NM-B891 BIOS / EC firmware from Telegram

R1How to download LENOVO X390 Type 20Q0, 20Q1 FT491 FX390 NM-B891 REV 2 0 Tasted BY

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_X390_Type_20Q0,_20Q1_FT491_FX390_NM_B891_REV_2_0_Tasted_BY.bin to download it.
3. Open it with Write it with a programmer: CH341A, RT809H, XGecu T48 and similar or Inspect it with a hex editor (HxD).

If a post was deleted, try another source above or search for NM-B891. 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.

.BINWhat is a .bin file and how to open it?