AFS LENOVO 300-14IBR BMWC1 BMWC2 NM-A471 REV_2.0.rar

TXTAbout AFS LENOVO 300-14IBR BMWC1 BMWC2 NM-A471 REV 2.0 BIOS / EC firmware

AFS LENOVO 300-14IBR BMWC1 BMWC2 NM-A471 REV 2.0 is a Lenovo 300-14IBR / BMWC1 / BMWC2 BIOS / EC firmware dump for board NM-A471. It is packed in a RAR archive of 3.6 MB, board revision 2.0. It was first posted on 1 Feb 2024 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-A471 revision 2.0.

For the same board you can also find a schematic and board packs — see all NM-A471 files.

J1Download NM-A471 BIOS / EC firmware from Telegram

R1How to download AFS LENOVO 300-14IBR BMWC1 BMWC2 NM-A471 REV 2.0

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 AFS LENOVO 300-14IBR BMWC1 BMWC2 NM-A471 REV_2.0.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-A471. 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?