LENOVO_THINKPAD_HT4B0_HP4B0_HT5B1_HP5B1_HT4B2_NM_D352_REV2_0_U2201.zip

TXTAbout LENOVO THINKPAD HT4B0 HP4B0 HT5B1 HP5B1 HT4B2 NM-D352 REV2 0 U2201 BIOS / EC firmware

LENOVO THINKPAD HT4B0 HP4B0 HT5B1 HP5B1 HT4B2 NM-D352 REV2 0 U2201 is a Lenovo HT4B0 / HP4B0 / HT5B1 BIOS / EC firmware dump for board NM-D352 — tested. It is packed in a ZIP archive of 39.6 MB, board revision 2. It was first posted on 22 Sept 2025 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-D352 revision 2.

For the same board you can also find a schematic and a boardview — see all NM-D352 files.

MSGFrom the Telegram post

LENOVO THINKPAD HT4B0 HP4B0 HT5B1 HP5B1 HT4B2 NM D352 REV2.0 U2201 & U2202 & UVBIOS OKOKOKOK To purchase: Worldwide access Instant delivery TESTED OK 100%

J1Download NM-D352 BIOS / EC firmware from Telegram

R1How to download LENOVO THINKPAD HT4B0 HP4B0 HT5B1 HP5B1 HT4B2 NM-D352 REV2 0 U2201

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_HT4B0_HP4B0_HT5B1_HP5B1_HT4B2_NM_D352_REV2_0_U2201.zip to download it.
3. Open it with Built into Windows and macOS or 7-Zip (free).

If a post was deleted, try another source above or search for NM-D352. 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.

.ZIPWhat is a .zip file and how to open it?