In this post, you’ll learn more about the Error ERROR_GRAPHICS_DDCCI_VCP_NOT_SUPPORTED – 0xC0262584 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
ERROR_GRAPHICS_DDCCI_VCP_NOT_SUPPORTED – 0xC0262584
Win32 COM Error Error Description
The monitor does not support the specified VCP code.