L15_Gen_2_Type_20X3_20X4_Laptop_ThinkPad_Type_20X3_NM_D271_REV_1.rar

TXTAbout L15 Gen 2 Type 20X3 20X4 Laptop ThinkPad Type 20X3 NM-D271 REV 1 BIOS / EC firmware

L15 Gen 2 Type 20X3 20X4 Laptop ThinkPad Type 20X3 NM-D271 REV 1 is a Lenovo L15 / 20X3 / 20X4 BIOS / EC firmware dump for board NM-D271. It is packed in a RAR archive of 9.4 MB, board revision 1. 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-D271 revision 1.

For the same board you can also find a boardview and a schematic — see all NM-D271 files.

J1Download NM-D271 BIOS / EC firmware from Telegram

R1How to download L15 Gen 2 Type 20X3 20X4 Laptop ThinkPad Type 20X3 NM-D271 REV 1

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 L15_Gen_2_Type_20X3_20X4_Laptop_ThinkPad_Type_20X3_NM_D271_REV_1.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-D271. 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?