MEC1663 NM-B901 REV 1 OK
EC
175 KB · first posted in BIOS Archive
Get on TelegramWhat the file name tells us
| Brand | Lenovo |
|---|---|
| Board | NM-B901 |
| ODM | LCFC |
| Revision | 1.0 |
| Kind | EC |
| Format | .rar |
| EC / KBC chip | MEC1663 |
| Archive size | 175 KB |
| First posted | 2024-07-17 |
| Channel | BIOS Archive |
Parsed automatically from the file name and caption. Always compare the board number with the one printed on your board.
What this kind of file is 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 |
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