A community for the repair bench. Since 2022.LAPTOP + DESKTOP BOARD REPAIR
Advertisement
Service · EC / KBC unlock Unlock MEC17xx, Nuvoton & ITE with a BIOS patch
  • BIOS patch method
  • Private check
  • For verified owners & repair technicians
Chat on WhatsApp +92 328 0493988 · Replies on WhatsApp
Service · Dell BIOS password Dell master BIOS codes from your System Number
  • Suffixes 8FC8 CF1B 3FE2 9ABE 1B58 E7A8
  • Private check
  • For verified owners & repair technicians
Chat on WhatsApp +92 328 0493988 · Replies on WhatsApp

Lenovo 330-15ARR 330 Touch-15ARR Laptop (ideapad) EG534 & EG535 NM-B681 BIOS BIN+SCHAMATIC+BOARDVIEW

Search files by board code
Browse all 33,247 files →
330-15ARR Laptop (ideapad)
330-15ARR, 330 Touch-15ARR
7VCN24WW
EG534 & EG535 NM-B681
boardview Lenovo ideapad 330-15AR - NM-B681 Boardview.tvw
Lenovo Ideapad 330-15AR LCFC 330ARR NM-B681 Rev 1.0.pdf ok
 
About this board

Lenovo 330-15ARR 330 Touch-15ARR Laptop (ideapad) EG534 EG535 — motherboard NM-B681.

Lenovo had this board built by LCFC; LCFC (Lenovo/Compal) board numbers start with NM-. Check the number printed on the PCB before you download.

What this thread covers
  • BIOS (full SPI chip dump, .bin)
  • Schematic (PDF)
  • Boardview (.brd / .bdv / .cad)

Typical reasons to reflash: no power or no display after a failed BIOS update, a BIOS/supervisor password lock, or a corrupted Intel ME region.

Back up the original dump first — it contains machine-specific data (serial, UUID, MAC, ME), and you will want it if anything goes wrong.

If you have a working file for this board, please share it below. More files: search NM-B681 in File Finder.

Attachments

330-15ARR, 330 Touch-15 .bin.zip
4.9 MB · Views: 29

ITE.bin.zip
38.8 KB · Views: 25



Make PKBIOSFIX part of your bench.

Professional resources. Shared experience. A stronger repair community.

Explore PRO
Back
Top