MBX-239 EC / KBC Firmware
Part of MBX-239
MBX-239: 2 EC firmwares found in the source channels. The board is used in the Sony VPCCA, Sony PCG-61711W, Sony PCG-71611W and Sony VPCCB. Board revisions: 1.1.
EC files 2
FileSizeRevAddedSource
Laptops that use MBX-239
- Sony VPCCA
- Sony PCG-61711W
- Sony PCG-71611W
- Sony VPCCB
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 |
| .rom | raw BIOS ROM image | a CH341A, XGecu or RT809H programmer |