LENOVO_THINKPAD_L14_GEN_2_HL4A0_HL5A0_NM_D271_REV_1_0_WORKING_BIOS.rar

TXTAbout LENOVO THINKPAD L14 GEN 2 HL4A0 HL5A0 NM-D271 REV 1 0 WORKING BIOS BIOS / EC firmware

LENOVO THINKPAD L14 GEN 2 HL4A0 HL5A0 NM-D271 REV 1 0 WORKING BIOS is a Lenovo L14 / HL4A0 / HL5A0 BIOS / EC firmware dump for board NM-D271 — tested. It is packed in a RAR archive of 33.1 MB, board revision 1. It was first posted on 7 May 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-D271 revision 1.

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

MSGFrom the Telegram post

LENOVO THINKPAD L14 GEN 2 HL4A0 HL5A0 NM-D271 REV 1.0 WORKING BIOS 100% TESTED OK 100%

J1Download NM-D271 BIOS / EC firmware from Telegram

R1How to download LENOVO THINKPAD L14 GEN 2 HL4A0 HL5A0 NM-D271 REV 1 0 WORKING 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_THINKPAD_L14_GEN_2_HL4A0_HL5A0_NM_D271_REV_1_0_WORKING_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-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?