LENOVO_T14_HT4B5_NM_D451_U2201_&_U2202_&_U5402_TESTED_OK.rar

TXTAbout LENOVO T14 HT4B5 NM-D451 U2201 & U2202 & U5402 TESTED OK BIOS / EC firmware

LENOVO T14 HT4B5 NM-D451 U2201 & U2202 & U5402 TESTED OK is a Lenovo T14 / HT4B5 / U2201 BIOS / EC firmware dump for board NM-D451 — tested. It is packed in a RAR archive of 26.5 MB. It was first posted on 28 May 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-D451.

For the same board you can also find a schematic and a boardview — see all NM-D451 files.

MSGFrom the Telegram post

LENOVO T14 HT4B5 NM-D451 U2201 & U2202 & U5402 TESTED OK TESTED OK 100%

J1Download NM-D451 BIOS / EC firmware from Telegram

R1How to download LENOVO T14 HT4B5 NM-D451 U2201 & U2202 & U5402 TESTED OK

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_T14_HT4B5_NM_D451_U2201_&_U2202_&_U5402_TESTED_OK.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-D451. 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?