NM-A211 EC / KBC Firmware

Part of NM-A211

NM-A211: 3 EC firmwares found in the source channels. The board is used in the Lenovo ThinkPad E450 and Lenovo ThinkPad E450C. Board revisions: 1.0.

EC files 3

Laptops that use NM-A211

  • Lenovo ThinkPad E450
  • Lenovo ThinkPad E450C

What these files are for

EC (embedded controller) firmware runs the keyboard controller, power sequencing, battery charging and fans. Depending on the board it lives in a separate chip (ENE KB9012, ITE IT85xx, Nuvoton NPCE) or inside the main SPI image, so check which applies before flashing.

Tools to open these files

FormatWhat it isOpen with
.rarRAR archive7-Zip or WinRAR
.zipZIP archive7-Zip, WinRAR or the built-in Windows extractor