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
1.6 MB
1.1
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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

FormatWhat it isOpen with
.rarRAR archive7-Zip or WinRAR
.romraw BIOS ROM imagea CH341A, XGecu or RT809H programmer