diff --git a/qml/DeviceManagerViewer.qml b/qml/DeviceManagerViewer.qml
index 21bdcbf4a..67e0832c9 100644
--- a/qml/DeviceManagerViewer.qml
+++ b/qml/DeviceManagerViewer.qml
@@ -209,7 +209,7 @@ PingPopup {
                         Label {
                             Layout.fillWidth: true
                             horizontalAlignment: Text.AlignHCenter
-                            text: connection.typeToString() + " " + connection.createConfString()
+                            text: connection.typeToString() + " " + connection.argsAsConst()[0]
                         }
 
                         StatusIndicator {
diff --git a/src/devicemanager/devicemanager.cpp b/src/devicemanager/devicemanager.cpp
index ac226b3fc..2252f9e76 100644
--- a/src/devicemanager/devicemanager.cpp
+++ b/src/devicemanager/devicemanager.cpp
@@ -29,8 +29,8 @@ DeviceManager::DeviceManager()
 void DeviceManager::append(const LinkConfiguration& linkConf, const QString& deviceName, const QString& detectorName)
 {
     for (int i {0}; i < _sensors[Connection].size(); i++) {
-        auto vectorLinkConf = _sensors[Connection][i].value<QSharedPointer<LinkConfiguration>>().get();
-        if (*vectorLinkConf == linkConf) {
+        const auto vectorLinkConf = _sensors[Connection][i].value<QSharedPointer<LinkConfiguration>>();
+        if (!vectorLinkConf.isNull() && *vectorLinkConf == linkConf) {
             qCDebug(DEVICEMANAGER) << "Connection configuration already exist for:" << _sensors[Name][i] << linkConf
                                    << linkConf.argsAsConst();
             _sensors[Available][i] = true;
@@ -50,6 +50,7 @@ void DeviceManager::append(const LinkConfiguration& linkConf, const QString& dev
     _sensors[Connected].append(false);
     _sensors[DetectorName].append(detectorName);
     _sensors[Name].append(deviceName);
+    _sensors[UnavailableCounter].append(0);
 
     const auto& indexRow = index(line);
     endInsertRows();
@@ -151,19 +152,57 @@ void DeviceManager::updateAvailableConnections(
     const QVector<LinkConfiguration>& availableLinkConfigurations, const QString& detector)
 {
     qCDebug(DEVICEMANAGER) << "Available devices:" << availableLinkConfigurations;
-    // Make all connections unavailable by default
+
     for (int i {0}; i < _sensors[Available].size(); i++) {
-        auto linkConf = _sensors[Connection][i].value<QSharedPointer<LinkConfiguration>>();
+        const auto linkConf = _sensors[Connection][i].value<QSharedPointer<LinkConfiguration>>();
         if (linkConf->isSimulation() || _sensors[DetectorName][i] != detector) {
             continue;
         }
+
+        // Make all connections unavailable by default
         _sensors[Available][i] = false;
         const auto indexRow = index(i);
         emit dataChanged(indexRow, indexRow, _roles);
     }
 
+    // Check if the configuration already exists for a sensor
+    // Serial ports does not support multiple devices connected
+    // Some sensors, like Ping1D, can fail to answer a ABR procedure
     for (const auto& link : availableLinkConfigurations) {
-        append(link, PingHelper::nameFromDeviceType(link.deviceType()), detector);
+        const bool sameSerialDevice = std::any_of(
+            _sensors[Connection].cbegin(), _sensors[Connection].cend(), [&link](const QVariant& variantLink) {
+                const auto sensorLink = variantLink.value<QSharedPointer<LinkConfiguration>>();
+                qCDebug(DEVICEMANAGER) << "Device" << *sensorLink
+                                       << "already already provided by a different connection:" << link;
+                return link.serialPort() == sensorLink->serialPort() && link != *sensorLink;
+            });
+
+        if (!sameSerialDevice) {
+            append(link, PingHelper::nameFromDeviceType(link.deviceType()), detector);
+        }
+    }
+
+    // We'll let the link to fail the communication attempt "a max number of fails" before making it unavailable
+    // This is necessary to avoid any problem related to automatic baud rates problem from the sensor side.
+    static const int maxNumberOfFails = 3;
+    for (int i {0}; i < _sensors[Available].size(); i++) {
+        const auto linkConf = _sensors[Connection][i].value<QSharedPointer<LinkConfiguration>>();
+        if (linkConf->isSimulation()) {
+            continue;
+        }
+
+        const auto indexRow = index(i);
+
+        // The sensor was detected, we can remove unavailable counter
+        if (_sensors[Available][i].toBool()) {
+            _sensors[UnavailableCounter][i] = 0;
+            emit dataChanged(indexRow, indexRow, _roles);
+            continue;
+        }
+        _sensors[Available][i] = _sensors[UnavailableCounter][i].toInt() < maxNumberOfFails;
+        _sensors[UnavailableCounter][i] = _sensors[UnavailableCounter][i].toInt() + 1;
+
+        emit dataChanged(indexRow, indexRow, _roles);
     }
 }
 
diff --git a/src/devicemanager/devicemanager.h b/src/devicemanager/devicemanager.h
index af340fe2b..ad1038bb6 100644
--- a/src/devicemanager/devicemanager.h
+++ b/src/devicemanager/devicemanager.h
@@ -179,6 +179,7 @@ class DeviceManager : public QAbstractListModel {
         Connection,
         Name,
         DetectorName,
+        UnavailableCounter,
     };
     QHash<int, QByteArray> _roleNames {
         {Available, "available"},
@@ -186,6 +187,7 @@ class DeviceManager : public QAbstractListModel {
         {Connection, "connection"},
         {Name, "name"},
         {DetectorName, "detectorName"},
+        {UnavailableCounter, "unavailableCounter"},
     };
 
     QSharedPointer<Sensor> _primarySensor;
diff --git a/src/link/linkconfiguration.cpp b/src/link/linkconfiguration.cpp
index 9ad67b536..5c55c7d1b 100644
--- a/src/link/linkconfiguration.cpp
+++ b/src/link/linkconfiguration.cpp
@@ -145,6 +145,8 @@ bool operator==(const LinkConfiguration& first, const LinkConfiguration& second)
         && (firstLinkconf.deviceType == secondLinkconf.deviceType);
 }
 
+bool operator!=(const LinkConfiguration& first, const LinkConfiguration& second) { return !(first == second); }
+
 QDebug operator<<(QDebug d, const LinkConfiguration& other)
 {
     QString text(QStringLiteral("LinkConfiguration{Name: %1, Sensor: %2, LinkType: %3, Arguments: (%4)}"));
diff --git a/src/link/linkconfiguration.h b/src/link/linkconfiguration.h
index c7a54fd27..34ce4ba4c 100644
--- a/src/link/linkconfiguration.h
+++ b/src/link/linkconfiguration.h
@@ -319,6 +319,7 @@ class LinkConfiguration : public QObject {
 };
 
 bool operator==(const LinkConfiguration& first, const LinkConfiguration& second);
+bool operator!=(const LinkConfiguration& first, const LinkConfiguration& second);
 QDebug operator<<(QDebug d, const LinkConfiguration& other);
 QDataStream& operator<<(QDataStream& out, const LinkConfiguration linkConfiguration);
 QDataStream& operator>>(QDataStream& in, LinkConfiguration& linkConfiguration);
diff --git a/src/sensor/protocoldetector.cpp b/src/sensor/protocoldetector.cpp
index 7f0464fd9..1c10bea64 100644
--- a/src/sensor/protocoldetector.cpp
+++ b/src/sensor/protocoldetector.cpp
@@ -68,6 +68,7 @@ void ProtocolDetector::doScan()
     // Scan until something is connected
     while (_active) {
         auto linksConf = updateLinkConfigurations(_linkConfigs);
+        qCDebug(PING_PROTOCOL_PROTOCOLDETECTOR) << "Looking for devices in:" << linksConf;
         for (LinkConfiguration& tryLinkConf : linksConf) {
             if (!_active) {
                 break;
@@ -116,13 +117,9 @@ QVector<LinkConfiguration> ProtocolDetector::updateLinkConfigurations(QVector<Li
             continue;
         }
 
-        // Add valid port and baudrate
-        // Ping360 can't handle 9600 requests with 115200 request in a sort time priod
-        // TODO: Fix Ping360 is not possible, we should drop 9600 checks if 115200 returns fine
-        for (auto baud : {115200, 9600}) {
-            auto config = {portInfo.portName(), QString::number(baud)};
-            tempConfigs.append({LinkType::Serial, config, QString("Detector serial link")});
-        }
+        // By default, all sensors should deal with 115200 auto baudrate detection
+        auto config = {portInfo.portName(), QString::number(115200)};
+        tempConfigs.append({LinkType::Serial, config, QString("Detector serial link")});
     }
     return linkConfig + tempConfigs;
 }