Lenovo Legion Y7000P2020H GY550 GY551 GY554 GY559 GY55A GY55D GY750 GY751 NM-C911
BIOS schematic and boardview
Nm-C911 REV1.0 REV0.1.pdf
BIOS schematic and boardview
Nm-C911 REV1.0 REV0.1.pdf
About this board
This thread is for the Lenovo Y7 GY554 /59 /5A /5D /750 /751 with main board NM-C911.
The board was manufactured by LCFC for Lenovo. LCFC (Lenovo/Compal) board numbers start with NM-, so you can confirm it on the PCB silkscreen.
Files listed for this board
- 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.
Have a tested file for NM-C911? Reply below and help the next technician. Looking for something else? Search all files in the File Finder.
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