Yoga S740-14IIL GS452/GS552/GS752 NM-C781 Rev 1.0
boardview Lenovo Ideapad 3 14iml05 - NM-C781 REV.0.2 BoardView.tvw
Schematics Lenovo IdeaPad-3-15IML05 LCFC GS452 GS552 GS752 NM-C781.pdf
boardview Lenovo Ideapad 3 14iml05 - NM-C781 REV.0.2 BoardView.tvw
Schematics Lenovo IdeaPad-3-15IML05 LCFC GS452 GS552 GS752 NM-C781.pdf
About this board
Yoga S740-14IIL — motherboard NM-C781.
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)
Common cases: dead board after an interrupted BIOS update, ME region errors, missing serial number or UUID after a board swap, or a password lock.
Before flashing, always read and save the original chip. It holds the serial number, UUID, MAC address and ME data for that exact machine.
If you have a working file for this board, please share it below. More files: search NM-C781 in File Finder.
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