LENOVO_IDEAPAD3_14ARE05_GS451_GS551_NM_C861_REV_1_0_TESTED_BIOS.rar

TXTAbout LENOVO IDEAPAD3 14ARE05 GS451 GS551 NM-C861 REV 1 0 TESTED BIOS BIOS / EC firmware

LENOVO IDEAPAD3 14ARE05 GS451 GS551 NM-C861 REV 1 0 TESTED BIOS is a Lenovo IDEAPAD3 / 14ARE05 / GS451 BIOS / EC firmware dump for board NM-C861 — tested. It is packed in a RAR archive of 4.9 MB, board revision 1. It was first posted on 9 Jan 2023 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-C861 revision 1.

For the same board you can also find a schematic and a boardview — see all NM-C861 files.

MSGFrom the Telegram post

LENOVO IDEAPAD3-14ARE05 GS451 GS551 NM-C861 REV 1.0 TESTED BIOS OK TESTED OK 100%

J1Download NM-C861 BIOS / EC firmware from Telegram

R1How to download LENOVO IDEAPAD3 14ARE05 GS451 GS551 NM-C861 REV 1 0 TESTED BIOS

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_IDEAPAD3_14ARE05_GS451_GS551_NM_C861_REV_1_0_TESTED_BIOS.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-C861. 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?