BIOS

LENOVO_320_15IAP_Laptop_ideapad_Type_80XR_DG424_DG524_NM_B301_REV1.rar

BIOS / EC firmware for Lenovo 15IAP / 80XR / DG424 · board NM-B301 · 3.5 MB · shared in 1 Telegram post.

TXTAbout LENOVO 320 15IAP Laptop ideapad Type 80XR DG424 DG524 NM-B301 REV1 BIOS / EC firmware

LENOVO 320 15IAP Laptop ideapad Type 80XR DG424 DG524 NM-B301 REV1 is a Lenovo 15IAP / 80XR / DG424 BIOS / EC firmware dump for board NM-B301 for the IT8986E SPI flash chip — tested. It is packed in a RAR archive of 3.5 MB, board revision 1, PENTIUM CPU. It was first posted on 26 Jan 2023 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-B301 revision 1.

For the same board you can also find a boardview, a schematic and board packs — see all NM-B301 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
3.5 MB
Brand
Lenovo
Board number
NM-B301
Model
15IAP, 80XR, DG424
Revision
1
Chip
IT8986E
CPU
PENTIUM
Notes
tested
First posted
26 Jan 2023
Last posted
26 Jan 2023
Sources
1

Tags

MSGFrom the Telegram post

LENOVO 320-15IAP Laptop (ideapad) - Type 80XR DG424 DG524 NM-B301 REV1.0 it8986e SR2Z5 Pentium N4200 BIOS & KBEC TESTED OK 100%

J1Download NM-B301 BIOS / EC firmware from Telegram

R1How to download LENOVO 320 15IAP Laptop ideapad Type 80XR DG424 DG524 NM-B301 REV1

  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_320_15IAP_Laptop_ideapad_Type_80XR_DG424_DG524_NM_B301_REV1.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-B301. 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.