NM-A272 EC / KBC Firmware
Part of NM-A272
NM-A272: 3 EC firmwares found in the source channels. The board is used in the Lenovo G50-70, Lenovo 70, Lenovo 20351 and Lenovo G40 70. Board revisions: 1.0.
EC files 3
FileSizeRevAddedSource
Laptops that use NM-A272
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
| Format | What it is | Open with |
|---|---|---|
| .7z | 7-Zip archive | 7-Zip or WinRAR |
| .bin | raw SPI flash image | a CH341A, XGecu T48 / TL866II Plus or RT809H programmer |
| .rar | RAR archive | 7-Zip or WinRAR |