MIDINotificationMessageID.msgIOError A driver I/O error occurred. Declarationcase msgIOError See AlsoChange TypesMIDINotificationMessageID.msgSetupChangedMIDINotificationMessageID.msgObjectAddedMIDINotificationMessageID.msgObjectRemovedMIDINotificationMessageID.msgPropertyChangedMIDINotificationMessageID.msgThruConnectionsChangedMIDINotificationMessageID.msgSerialPortOwnerChanged