NM-A161 EC / KBC Firmware
Part of NM-A161
NM-A161: 4 EC firmwares found in the source channels. The board is used in the Lenovo ThinkPad Edge E540, Lenovo ThinkPad E540, Lenovo ThinkPad E440 and Lenovo ThinkPad U4M1. Board revisions: 1.0.
EC files 4
FileSizeRevAddedSource
ThinkPad Edge E540 NM A161 REV 1 0 BIOS & EC 8MB &4MB &1KB BIOS
BIOSEC4 MB, 8 MB
4.9 MB
1.0
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Laptops that use NM-A161
- Lenovo ThinkPad Edge E540
- Lenovo ThinkPad E540
- Lenovo ThinkPad E440
- Lenovo ThinkPad U4M1
- Lenovo ThinkPad U8M1
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 |
|---|---|---|
| .rar | RAR archive | 7-Zip or WinRAR |
| .zip | ZIP archive | 7-Zip, WinRAR or the built-in Windows extractor |