diff --git a/indra/llaudio/llaudioengine_fmodstudio.cpp b/indra/llaudio/llaudioengine_fmodstudio.cpp
index e55485bb02..b51a76e3ac 100644
--- a/indra/llaudio/llaudioengine_fmodstudio.cpp
+++ b/indra/llaudio/llaudioengine_fmodstudio.cpp
@@ -49,6 +49,43 @@ const U32 EXTRA_SOUND_CHANNELS = 10;
 
 FMOD_RESULT F_CALLBACK windDSPCallback(FMOD_DSP_STATE *dsp_state, float *inbuffer, float *outbuffer, unsigned int length, int inchannels, int *outchannels);
 
+// <FS> FIRE-11266 / BUG-3549 / MAINT-2983: Changing audio device now requires relog to restore sounds
+#if LL_WINDOWS
+FMOD_RESULT F_CALLBACK systemCallback(FMOD_SYSTEM *system, FMOD_SYSTEM_CALLBACK_TYPE type, void *commanddata1, void *commanddata2, void* userdata)
+{
+	FMOD::System *sys = (FMOD::System *)system;
+	FMOD_RESULT result;
+	switch (type)
+	{
+		case FMOD_SYSTEM_CALLBACK_DEVICELISTCHANGED:
+		{
+			int drivers;
+			sys->getNumDrivers(&drivers);
+			
+			if (drivers <= 0)
+			{
+				break;
+			}
+			
+			for (int i = 0; i < drivers; ++i)
+			{
+				result = sys->setDriver(i);
+				if (result == FMOD_OK)
+				{
+					break;
+				}
+			}
+			break;
+		}
+			
+		default:
+			break;
+	}
+	return FMOD_OK;
+}
+#endif
+// </FS>
+
 FMOD::ChannelGroup *LLAudioEngine_FMODSTUDIO::mChannelGroups[LLAudioEngine::AUDIO_TYPE_COUNT] = {0};
 
 LLAudioEngine_FMODSTUDIO::LLAudioEngine_FMODSTUDIO(bool enable_profiler, U32 resample_method)
@@ -110,6 +147,13 @@ bool LLAudioEngine_FMODSTUDIO::init(const S32 num_channels, void* userdata)
 	result = mSystem->setSoftwareChannels(num_channels + EXTRA_SOUND_CHANNELS);
 	Check_FMOD_Error(result,"FMOD::System::setSoftwareChannels");
 
+	// <FS> FIRE-11266 / BUG-3549 / MAINT-2983: Changing audio device now requires relog to restore sounds
+#if LL_WINDOWS
+	result = mSystem->setCallback(systemCallback);
+	Check_FMOD_Error(result, "FMOD::System::setCallback");
+#endif
+	// </FS>
+
 	FMOD_ADVANCEDSETTINGS adv_settings = { };
 	adv_settings.cbSize = sizeof(FMOD_ADVANCEDSETTINGS);
 	switch (mResampleMethod)