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Common Properties

Some known properties include:

  • device-id User-specified device identifier used for I/O Kit matching. Has 4 byte data type.
  • vendor-id User-specified vendor identifier used for I/O Kit matching. Has 4 byte data type.
  • AAPL,ig-platform-id Intel GPU framebuffer identifier used for framebuffer selection on Ivy Bridge and newer. Has 4 byte data type.
  • AAPL,snb-platform-id Intel GPU framebuffer identifier used for framebuffer selection on Sandy Bridge. Has 4 byte data type.
  • layout-id Audio layout used for AppleHDA layout selection. Has 4 byte data type.