Funkce DxgkDdiOPMGetCOPPCompatibleInformation a DxgkDdiOPMConfigureProtectedOutput vracejí tuto chybu, pokud ovladač monitoru nepodporuje GUID DXGKMDT_OPM_GET_ACP_AND_CGMSA_SIGNALING a DXGKMDT_OPM_SET_ACP_AND_CGMSA_SIGNALING.
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English version
The DxgkDdiOPMGetCOPPCompatibleInformation and DxgkDdiOPMConfigureProtectedOutput functions return this error if the display driver does not support the DXGKMDT_OPM_GET_ACP_AND_CGMSA_SIGNALING and DXGKMDT_OPM_SET_ACP_AND_CGMSA_SIGNALING GUIDs.