NM-A091 EC / KBC Firmware

Part of NM-A091

This page collects 2 EC firmwares for NM-A091. The board is used in the Lenovo ThinkPad X250, Lenovo ThinkPad X240 and Lenovo ThinkPad X250 16. Board revisions: 1.0.

EC files 2

FileSizeRevAddedSource
NM-A091 REV 1.0 BUKAP MEC1633 OK
EC
263 KB
1.0
Get on Telegram BIOS Archive
Lenovo ThinkPad X250 VIUX1 NM-A091 REV1.0 Bios + EC
BIOSEC
5.6 MB
1.0
Get on Telegram BIOS Archive

Laptops that use NM-A091

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