Lenovo ThinkPad X1 EC / KBC Firmware
Part of Lenovo ThinkPad X1
the Lenovo ThinkPad X1: 3 EC firmwares found in the source channels.
EC files 3
FileSizeRevAddedSource
THINKPAD X1 YOGA LRV3MB BIOS & EC 16MB & 1MB
BIOSEC1 MB, 16 MB
8.3 MB
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Download on RM Schematics BIOS Archive
Lenovo X1 BIOS nm-c661 1.0 BIOS & EC TESTED OK
BIOSECTested
13.8 MB
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Download on RM Schematics BIOS Archive
Main boards used in Lenovo ThinkPad X1
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 |