[Mapping] Default_Codec_Mapping=No AUX1_Src_Name=CD Line_Src_Name=Line Mic_Src_Name=MIC AUX2_Src_Name=Synth DAC_Src_Name=Wave ; Total maximum controls is 4 ;Total_Internal_Controls=0 ; As an example and also need to set Default_Codec_Mapping=No ; If you would like to sync with DOS mixer, then Internal_Control_1_OnVal=0 Total_Internal_Controls=1 Internal_Control_1_By=XCTL0 Internal_Control_1_Name=3D Internal_Control_1_OnVal=1 ; Available channels to control: Master, Line_Out, Wave_Out, Midi_Out, CD_Out ; Mic_Out, Line_In, Mic_In, CD_In, Mix_In ; Total maximum controls is 3 Total_External_Controls=0