Laptop (ideapad) 320-15IKB EG523 EG524 NM-B453 Rev 1.0 BIOS BIN+SCHAMATIC+BOARDVIEW

Feb 3, 2023

320-15I Laptop (ideapad) EG523 EG524 NM-B453 Rev 1.0
BIOS
NM-B453 R02_DIS boardview.tvw
Schematics Lenovo Ideapad 330-15IKB LCFC EG523 NM-B453 (DIS) Rev0.1 ok

About this board

Files for the Laptop (ideapad) 320-15IKB EG523 EG524 motherboard, board number NM-B453.

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. This listing is for revision 1.0; another revision of the same board can need a different file.

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-B453? Reply below and help the next technician. Looking for something else? Search all files in the File Finder.

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Laptop (ideapad) 320-15IKB EG523 EG524 NM-B453 Rev 1.0 BIOS BIN+SCHAMATIC+BOARDVIEW

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