Hi there Can somebody tell what needs to be done to support MIDI DirectX driver in Avstream driver directly? I've set the second KSDATARANGE for directX as stated, but still the Pin_SetDeviceState_Midi receives just the MME KSDATARANGE. Do I need to set some extra registry values or something? Peace Waldemar ****************** WDMAUDIODEV addresses: Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx URL to WDMAUDIODEV page: http://www.wdmaudiodev.de/