#define ERROR_GRAPHICS_OPM_SIGNALING_NOT_SUPPORTED _HRESULT_TYPEDEF_(0xC0262520L)
MessageId: ERROR_GRAPHICS_OPM_SIGNALING_NOT_SUPPORTED MessageText: The IOPMVideoOutput::COPPCompatibleGetInformation or IOPMVideoOutput::Configure method failed because the display driver does not support the OPM_GET_ACP_AND_CGMSA_SIGNALING and OPM_SET_ACP_AND_CGMSA_SIGNALING GUIDs.