diff --git a/platform/qt/dmxwidget/dmxwidget.cpp b/platform/qt/dmxwidget/dmxwidget.cpp
index 5a27fd9..7bb580d 100644
--- a/platform/qt/dmxwidget/dmxwidget.cpp
+++ b/platform/qt/dmxwidget/dmxwidget.cpp
@@ -22,6 +22,7 @@
   SOFTWARE.
 */
 #include "dmxwidget.h"
+#include <QDebug>
 
 DmxWidget::DmxWidget(QObject *parent)
     : QObject{parent}
@@ -44,6 +45,8 @@ void DmxWidget::open()
       return;
   ENTTEC::Widget::open();
 
+  qInfo() << "Port opened on" << port_->portName();
+
   getSerialNumber();
   getParameters(0);
   if (port_->waitForReadyRead(500) && port_->bytesAvailable() >= 19)
@@ -88,6 +91,7 @@ void DmxWidget::close()
  */
 void DmxWidget::parseMessageBuffer()
 {
+  qDebug() << "Rx :" << message_rx_buffer_.size() << "bytes :" << message_rx_buffer_.toHex();
   OperatingMode other_side = USBunknown;
   switch (usb_mode) {
   case ENTTEC::Widget::USBdevice:
@@ -155,6 +159,8 @@ void DmxWidget::sendMessage(std::shared_ptr<ENTTEC::Pro::MessageData> msg) const
   msg->oStream(stream);
   *stream << ENTTEC::Pro::END_DELIMITER;
 
+  auto data = QByteArray(buffer, sizeof(buffer));
+  qDebug() << "Tx : label" << msg->label << ":" << data.toHex();
   port_->write(buffer, sizeof(buffer));
 }