Lenovo_Ideapad_320_15IKB_LCFC_DG421_DG521_DG721_NM_B241_NM_B242.rar
BIOS / EC firmware for Lenovo 15IKB / DG421 / DG521 · board NM-B241, NM-B242 · 25.4 MB · shared in 3 Telegram posts.
TXTAbout Lenovo Ideapad 320 15IKB LCFC DG421 DG521 DG721 NM-B241 NM-B242 BIOS / EC firmware
Lenovo Ideapad 320 15IKB LCFC DG421 DG521 DG721 NM-B241 NM-B242 is a Lenovo 15IKB / DG421 / DG521 BIOS / EC firmware dump for board NM-B241 / NM-B242. It is packed in a RAR archive of 25.4 MB. It was first posted on 28 May 2020 and is available in 3 Telegram channels.
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-B241.
For the same board you can also find a schematic, a boardview and board packs — see all NM-B241 files.
- Type
- BIOS & EC
- Format
- .rar · RAR archive
- Size
- 25.4 MB
- Brand
- Lenovo
- Board number
- NM-B241, NM-B242
- Model
- 15IKB, DG421, DG521
- First posted
- 28 May 2020
- Last posted
- 24 Apr 2022
- Sources
- 3
Tags
J1Download NM-B241 BIOS / EC firmware from Telegram
- Boardview-laptop-phone-TV-bios.schematic @pepeelectronica · 24 Apr 2022Open post
- Laptex Laptop BIOS (LLB) @laptexlaptopbios · 7 Jul 2020Open post
- BIOS ARCHIVE | BIOS |Laptop Firmware & Tools @biosarchive · 28 May 2020Open post
R1How to download Lenovo Ideapad 320 15IKB LCFC DG421 DG521 DG721 NM-B241 NM-B242
- 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_Ideapad_320_15IKB_LCFC_DG421_DG521_DG721_NM_B241_NM_B242.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-B241. 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.