LENOVO_V14_G2_2022_16M_JX_BF_UB1_BFHV461_HV461_HV561_NM_D522_REV.rar
BIOS / EC firmware for Lenovo V14 / 16M / UB1 · board NM-D522 · 7.5 MB · shared in 1 Telegram post.
TXTAbout LENOVO V14 G2 2022 16M JX BF UB1 BFHV461 HV461 HV561 NM-D522 REV BIOS / EC firmware
LENOVO V14 G2 2022 16M JX BF UB1 BFHV461 HV461 HV561 NM-D522 REV is a Lenovo V14 / 16M / UB1 BIOS / EC firmware dump for board NM-D522 (16 MB) — tested. It is packed in a RAR archive of 7.5 MB. It was first posted on 12 Jul 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-D522.
For the same board you can also find a schematic, a boardview and board packs — see all NM-D522 files.
- Type
- BIOS & EC
- Format
- .rar · RAR archive
- Size
- 7.5 MB
- Brand
- Lenovo
- Board number
- NM-D522
- Model
- V14, 16M, UB1
- Flash size
- 16 MB
- Notes
- tested
- First posted
- 12 Jul 2025
- Last posted
- 12 Jul 2025
- Sources
- 1
Tags
MSGFrom the Telegram post
LENOVO V14 G2 2022 16M JX BF UB1 BFHV461 HV461 HV561 NM-D522 REV 2.0 2021-10-26 16MB OKOKOKOK TESTED OK 100%
J1Download NM-D522 BIOS / EC firmware from Telegram
- BIOS ARCHIVE | BIOS |Laptop Firmware & Tools @biosarchive · 12 Jul 2025Open post
R1How to download LENOVO V14 G2 2022 16M JX BF UB1 BFHV461 HV461 HV561 NM-D522 REV
- Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
- You don’t need to join the channel. Tap the file LENOVO_V14_G2_2022_16M_JX_BF_UB1_BFHV461_HV461_HV561_NM_D522_REV.rar to download it.
- Open it with 7-Zip (free) or WinRAR.
If a post was deleted, try another source above or search for NM-D522. 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?
RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.
Open with:
- 7-Zip (free)
- WinRAR
Tip: If the archive asks for a password, look for it in the Telegram post text.