E470_Laptop_ThinkPad_Type_20H1_NM_A821_REV_3_TESTED_BY_FST_FIX.rar

TXTAbout E470 Laptop ThinkPad Type 20H1 NM-A821 REV 3 TESTED BY FST FIX BIOS / EC firmware

E470 Laptop ThinkPad Type 20H1 NM-A821 REV 3 TESTED BY FST FIX is a Lenovo E470 / 20H1 BIOS / EC firmware dump for board NM-A821 — tested. It is packed in a RAR archive of 4.9 MB, board revision 3. It was first posted on 23 Dec 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-A821 revision 3.

For the same board you can also find a schematic, a boardview and board packs — see all NM-A821 files.

J1Download NM-A821 BIOS / EC firmware from Telegram

R1How to download E470 Laptop ThinkPad Type 20H1 NM-A821 REV 3 TESTED BY FST FIX

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 E470_Laptop_ThinkPad_Type_20H1_NM_A821_REV_3_TESTED_BY_FST_FIX.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-A821. 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?