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BIOS Lenovo ThinkPad T14 Gen 6 AMD NM-G551

Laptops and Desktop Bios, Schematic and Boardview Files And Repairing Discussion
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T14 Gen 6 (Type 21QJ, 21QK) Laptops (ThinkPad)
NM-G551
AMD RYZEN
 
About this board

This thread is for the Lenovo ThinkPad T14 Gen 6 AMD with main board NM-G551.

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.

From the title: AMD platform.

Files usually needed for this board
  • BIOS (full SPI chip dump, .bin)
  • EC / KBC firmware, if the board uses a separate EC chip
  • 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.

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-G551? Reply below and help the next technician. Looking for something else? Search all files in the File Finder.

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