diff --git a/src/mididevice.cpp b/src/mididevice.cpp
index af01f68..d657103 100644
--- a/src/mididevice.cpp
+++ b/src/mididevice.cpp
@@ -2,7 +2,7 @@
 // mididevice.cpp
 //
 // MiniDexed - Dexed FM synthesizer for bare metal Raspberry Pi
-// Copyright (C) 2022-25  The MiniDexed Team
+// Copyright (C) 2022  The MiniDexed Team
 //
 // Original author of this class:
 //	R. Stange <rsta2@o2online.de>
@@ -738,24 +738,17 @@ void CMIDIDevice::HandleSystemExclusive(const uint8_t* pMessage, const size_t nL
 
 void CMIDIDevice::SendSystemExclusiveVoice(uint8_t nVoice, const unsigned nCable, uint8_t nTG)
 {
-  LOGDBG("SendSystemExclusiveVoice: nVoice=%u, nCable=%u, nTG=%u", nVoice, nCable, nTG);
-  if (nTG >= m_pConfig->GetToneGenerators()) {
-    LOGERR("SendSystemExclusiveVoice: Invalid TG index %u", nTG);
-    return;
-  }
   uint8_t voicedump[163];
-  memset(voicedump, 0, sizeof(voicedump));
 
+  // Get voice sysex dump from TG
   m_pSynthesizer->getSysExVoiceDump(voicedump, nTG);
-  LOGDBG("SysEx dump header: %02X %02X %02X %02X %02X %02X ... end: %02X", 
-    voicedump[0], voicedump[1], voicedump[2], voicedump[3], voicedump[4], voicedump[5], voicedump[162]);
-
-  // Only send to the device (MIDI cable) on which the dump was requested
-  TDeviceMap::const_iterator Iterator = s_DeviceMap.find(m_DeviceName);
-  if (Iterator != s_DeviceMap.end()) {
-    LOGDBG("Sending SysEx voice dump to device: %s, size: %u", Iterator->first.c_str(), (unsigned)sizeof(voicedump));
-    Iterator->second->Send (voicedump, sizeof(voicedump));
-  } else {
-    LOGERR("SendSystemExclusiveVoice: Device not found for name %s", m_DeviceName.c_str());
+
+  TDeviceMap::const_iterator Iterator;
+
+  // send voice dump to all MIDI interfaces
+  for(Iterator = s_DeviceMap.begin(); Iterator != s_DeviceMap.end(); ++Iterator)
+  {
+    Iterator->second->Send (voicedump, sizeof(voicedump)*sizeof(uint8_t));
+    // LOGDBG("Send SYSEX voice dump %u to \"%s\"",nVoice,Iterator->first.c_str());
   }
-}
+} 
diff --git a/src/minidexed.cpp b/src/minidexed.cpp
index 6d4863f..134d241 100644
--- a/src/minidexed.cpp
+++ b/src/minidexed.cpp
@@ -2,7 +2,7 @@
 // minidexed.cpp
 //
 // MiniDexed - Dexed FM synthesizer for bare metal Raspberry Pi
-// Copyright (C) 2022-25  The MiniDexed Team
+// Copyright (C) 2022  The MiniDexed Team
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by