diff --git a/src/modules/audio_device/main/source/win/audio_mixer_manager_win.cc b/src/modules/audio_device/main/source/win/audio_mixer_manager_win.cc
index 465f94c091..91afdec19c 100644
--- a/src/modules/audio_device/main/source/win/audio_mixer_manager_win.cc
+++ b/src/modules/audio_device/main/source/win/audio_mixer_manager_win.cc
@@ -303,7 +303,73 @@ WebRtc_Word32 AudioMixerManager::EnumerateMicrophones()
                 _microphoneState[mixId].microphoneIsValid = true;
 
                 // retrieve all controls for the identified wave-in destination
-                GetAllLineControls(mixId, destLine, controlArray);
+                if (!GetAllLineControls(mixId, destLine, controlArray))
+                {
+                    // This destination has no controls. We must try to control
+                    // one of its sources instead. 
+                    // This is a rare state but has been found for some
+                    // Logitech USB headsets.
+
+                    WEBRTC_TRACE(kTraceInfo, kTraceAudioDevice, _id, 
+                    "this destination has no controls => must control source");
+                    for (DWORD sourceId = 0; sourceId < destLine.cConnections; sourceId++)
+                    {
+                        GetSourceLineInfo(mixId, destId, sourceId, sourceLine, false); 
+                        if (sourceLine.dwComponentType == 
+                            MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE)
+                        {
+                            WEBRTC_TRACE(kTraceInfo, kTraceAudioDevice, _id, 
+                            "found microphone source ( name: %s, ID: %u)", 
+                            WideToUTF8(sourceLine.szName), sourceId);
+                            GetAllLineControls(mixId, sourceLine, controlArray, false);
+                            // scan the controls for this source and search for volume, 
+                            // mute and on/off (<=> boost) controls
+                            for (UINT sc = 0; sc < sourceLine.cControls; sc++)
+                            {
+                                if (controlArray[sc].dwControlType == 
+                                    MIXERCONTROL_CONTROLTYPE_VOLUME)
+                                {
+                                    // store this volume control
+                                    _microphoneState[mixId].dwVolumeControlID = 
+                                    controlArray[sc].dwControlID;
+                                    _microphoneState[mixId].volumeControlIsValid = true;
+                                    WEBRTC_TRACE(kTraceInfo, kTraceAudioDevice, _id, 
+                                    "found volume control (name: %s, ID: %u)", 
+                                    WideToUTF8(controlArray[sc].szName), 
+                                    controlArray[sc].dwControlID);
+                                }
+                                else if (controlArray[sc].dwControlType == 
+                                         MIXERCONTROL_CONTROLTYPE_MUTE)
+                                {
+                                    // store this mute control
+                                    _microphoneState[mixId].dwMuteControlID =
+                                    controlArray[sc].dwControlID;
+                                    _microphoneState[mixId].muteControlIsValid = true;
+                                    WEBRTC_TRACE(kTraceInfo, kTraceAudioDevice, _id, 
+                                    "found mute control (name: %s, ID: %u)", 
+                                    WideToUTF8(controlArray[sc].szName), 
+                                    controlArray[sc].dwControlID);
+                                }
+                                else if (controlArray[sc].dwControlType == 
+                                         MIXERCONTROL_CONTROLTYPE_ONOFF ||
+                                         controlArray[sc].dwControlType == 
+                                         MIXERCONTROL_CONTROLTYPE_LOUDNESS)
+                                {
+                                    // store this on/off control (most likely a Boost control)
+                                    _microphoneState[mixId].dwOnOffControlID = 
+                                    controlArray[sc].dwControlID;
+                                    _microphoneState[mixId].onOffControlIsValid = true;
+                                    WEBRTC_TRACE(kTraceInfo, kTraceAudioDevice, _id, 
+                                    "found on/off control (name: %s, ID: %u)", 
+                                    WideToUTF8(controlArray[sc].szName), 
+                                    controlArray[sc].dwControlID);
+                                 }
+                             }
+                         }
+                    }
+
+                    break;
+                }
 
                 // It seems like there are three different configurations we can find in this state:
                 //