LENOVO Legion Y520-15IKBN NM-B391 PHOTO.rar
BIOS / EC firmware for Lenovo Y520-15IKBN · board NM-B391 · 10.0 MB · shared in 1 Telegram post.
TXTAbout LENOVO Legion Y520-15IKBN NM-B391 PHOTO BIOS / EC firmware
LENOVO Legion Y520-15IKBN NM-B391 PHOTO is a Lenovo Y520-15IKBN BIOS / EC firmware dump for board NM-B391. It is packed in a RAR archive of 10.0 MB. It was first posted on 1 Oct 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-B391.
For the same board you can also find a boardview, a schematic and board packs — see all NM-B391 files.
- Type
- BIOS & EC
- Format
- .rar · RAR archive
- Size
- 10.0 MB
- Brand
- Lenovo
- Board number
- NM-B391
- Model
- Y520-15IKBN
- First posted
- 1 Oct 2025
- Last posted
- 1 Oct 2025
- Sources
- 1
Tags
J1Download NM-B391 BIOS / EC firmware from Telegram
- BIOS ARCHIVE PHOTO MOTHERBOARDS 🖥💻📱 @biosarchive_photos · 1 Oct 2025Open post
R1How to download LENOVO Legion Y520-15IKBN NM-B391 PHOTO
- 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 Legion Y520-15IKBN NM-B391 PHOTO.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-B391. 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.