diff --git a/src/IO/Drivers/BluetoothLE.cpp b/src/IO/Drivers/BluetoothLE.cpp
index 280146e3..d3dee2b6 100644
--- a/src/IO/Drivers/BluetoothLE.cpp
+++ b/src/IO/Drivers/BluetoothLE.cpp
@@ -321,7 +321,7 @@ void IO::Drivers::BluetoothLE::selectService(const int index)
     }
 
     // Ensure that index is valid
-    if (index >= 1 && index < m_serviceNames.count())
+    if (index >= 1 && index <= m_serviceNames.count())
     {
         // Generate service handler & connect signals/slots
         auto serviceUuid = m_controller->services().at(index - 1);
@@ -335,6 +335,8 @@ void IO::Drivers::BluetoothLE::selectService(const int index)
                     &IO::Drivers::BluetoothLE::onCharacteristicChanged);
             connect(m_service, &QLowEnergyService::stateChanged, this,
                     &IO::Drivers::BluetoothLE::onServiceStateChanged);
+            connect(m_service, &QLowEnergyService::errorOccurred, this,
+                    &IO::Drivers::BluetoothLE::onServiceError);
             // clang-format on
 
             if (m_service->state() == QLowEnergyService::RemoteService)
@@ -367,8 +369,7 @@ void IO::Drivers::BluetoothLE::configureCharacteristics()
             continue;
 
         // Set client/descriptor connection properties
-        auto descriptor = c.descriptor(
-            QBluetoothUuid::DescriptorType::ClientCharacteristicConfiguration);
+        auto descriptor = c.clientCharacteristicConfiguration();
         if (descriptor.isValid())
             m_service->writeDescriptor(descriptor, QByteArray::fromHex("0100"));
     }
@@ -415,6 +416,35 @@ void IO::Drivers::BluetoothLE::onDeviceDiscovered(const QBluetoothDeviceInfo &de
     }
 }
 
+/**
+ * Notifies any service error that occurs
+ */
+void IO::Drivers::BluetoothLE::onServiceError(
+    QLowEnergyService::ServiceError serviceError)
+{
+    switch (serviceError)
+    {
+        case QLowEnergyService::OperationError:
+            Q_EMIT error(tr("Operation error"));
+            break;
+        case QLowEnergyService::CharacteristicWriteError:
+            Q_EMIT error(tr("Characteristic write error"));
+            break;
+        case QLowEnergyService::DescriptorWriteError:
+            Q_EMIT error(tr("Descriptor write error"));
+            break;
+        case QLowEnergyService::UnknownError:
+            Q_EMIT error(tr("Unknown error"));
+            break;
+        case QLowEnergyService::CharacteristicReadError:
+            Q_EMIT error(tr("Characteristic read error"));
+            break;
+        case QLowEnergyService::DescriptorReadError:
+            Q_EMIT error(tr("Descriptor read error"));
+            break;
+    }
+}
+
 /**
  * Notifies the user of any errors detected in the Bluetooth adapter of the computer.
  */
@@ -448,7 +478,7 @@ void IO::Drivers::BluetoothLE::onDiscoveryError(QBluetoothDeviceDiscoveryAgent::
 void IO::Drivers::BluetoothLE::onServiceStateChanged(
     QLowEnergyService::ServiceState serviceState)
 {
-    if (serviceState == QLowEnergyService::RemoteService)
+    if (serviceState == QLowEnergyService::ServiceDiscovered)
         configureCharacteristics();
 }
 
@@ -459,9 +489,7 @@ void IO::Drivers::BluetoothLE::onCharacteristicChanged(
     const QLowEnergyCharacteristic &info, const QByteArray &value)
 {
     (void)info;
-
-    if (!value.isEmpty())
-        Q_EMIT dataReceived(value);
+    Q_EMIT dataReceived(value);
 }
 
 #ifdef SERIAL_STUDIO_INCLUDE_MOC
diff --git a/src/IO/Drivers/BluetoothLE.h b/src/IO/Drivers/BluetoothLE.h
index 2aa3dc1c..2e3f2ab6 100644
--- a/src/IO/Drivers/BluetoothLE.h
+++ b/src/IO/Drivers/BluetoothLE.h
@@ -106,6 +106,7 @@ private Q_SLOTS:
     void configureCharacteristics();
     void onServiceDiscoveryFinished();
     void onDeviceDiscovered(const QBluetoothDeviceInfo &device);
+    void onServiceError(QLowEnergyService::ServiceError serviceError);
     void onDiscoveryError(QBluetoothDeviceDiscoveryAgent::Error error);
     void onServiceStateChanged(QLowEnergyService::ServiceState serviceState);
     void onCharacteristicChanged(const QLowEnergyCharacteristic &info,
diff --git a/src/IO/Manager.cpp b/src/IO/Manager.cpp
index f8a668cb..f0660d09 100644
--- a/src/IO/Manager.cpp
+++ b/src/IO/Manager.cpp
@@ -453,26 +453,34 @@ void IO::Manager::readFrames()
         auto fIndex = cursor.indexOf(finish);
         auto frame = cursor.left(fIndex);
 
-        // Checksum verification & Q_EMIT RX frame
-        int chop = 0;
-        auto result = integrityChecks(frame, cursor, &chop);
-        if (result == ValidationStatus::FrameOk)
-            Q_EMIT frameReceived(frame);
-
-        // Checksum data incomplete, try next time...
-        else if (result == ValidationStatus::ChecksumIncomplete)
+        // Parse frame
+        if (!frame.isEmpty())
         {
-            bytes = prevBytes;
-            break;
+            // Checksum verification & Q_EMIT RX frame
+            int chop = 0;
+            auto result = integrityChecks(frame, cursor, &chop);
+            if (result == ValidationStatus::FrameOk)
+                Q_EMIT frameReceived(frame);
+
+            // Checksum data incomplete, try next time...
+            else if (result == ValidationStatus::ChecksumIncomplete)
+            {
+                bytes = prevBytes;
+                break;
+            }
+
+            // Remove the data including the finish sequence from the master buffer
+            cursor = cursor.mid(fIndex + chop, -1);
+            bytes += fIndex + chop;
+
+            // Frame read successfully, save the number of bytes to chop.
+            // This is used to manage frames with incomplete checksums
+            prevBytes = bytes;
         }
 
-        // Remove the data including the finish sequence from the master buffer
-        cursor = cursor.mid(fIndex + chop, -1);
-        bytes += fIndex + chop;
-
-        // Frame read successfully, save the number of bytes to chop.
-        // This is used to manage frames with incomplete checksums
-        prevBytes = bytes;
+        // Frame empty, wait for more data...
+        else
+            bytes = prevBytes;
     }
 
     // Remove parsed data from master buffer
diff --git a/src/JSON/Generator.cpp b/src/JSON/Generator.cpp
index c5dd34e8..08be4a48 100644
--- a/src/JSON/Generator.cpp
+++ b/src/JSON/Generator.cpp
@@ -41,10 +41,6 @@ JSON::Generator::Generator()
     : m_opMode(kAutomatic)
 {
     // clang-format off
-    connect(&CSV::Player::instance(), &CSV::Player::openChanged,
-            this, &JSON::Generator::reset);
-    connect(&IO::Manager::instance(), &IO::Manager::driverChanged,
-            this, &JSON::Generator::reset);
     connect(&IO::Manager::instance(), &IO::Manager::frameReceived,
             this, &JSON::Generator::readData);
     // clang-format on
@@ -218,17 +214,6 @@ void JSON::Generator::writeSettings(const QString &path)
     m_settings.setValue("json_map_location", path);
 }
 
-/**
- * Resets all the statistics related to the current device and the JSON map file
- */
-void JSON::Generator::reset()
-{
-    m_json = QJsonObject();
-    m_latestValidValues.clear();
-
-    Q_EMIT jsonChanged(m_json);
-}
-
 /**
  * Tries to parse the given data as a JSON document according to the selected
  * operation mode.
@@ -248,16 +233,10 @@ void JSON::Generator::readData(const QByteArray &data)
     if (data.isEmpty())
         return;
 
-    // Initialize status handler
-    bool ok = false;
-
     // Serial device sends JSON (auto mode)
     QJsonObject jsonData;
     if (operationMode() == JSON::Generator::kAutomatic)
-    {
         jsonData = QJsonDocument::fromJson(data).object();
-        ok = !jsonData.isEmpty();
-    }
 
     // Data is separated and parsed by Serial Studio (manual mode)
     else
@@ -285,9 +264,10 @@ void JSON::Generator::readData(const QByteArray &data)
 
                 if (index <= fields.count())
                 {
-                    ok = true;
                     dataset.remove("value");
                     dataset.insert("value", QJsonValue(fields.at(index - 1)));
+                    datasets.removeAt(j);
+                    datasets.insert(j, dataset);
                 }
             }
 
@@ -306,7 +286,7 @@ void JSON::Generator::readData(const QByteArray &data)
     }
 
     // Update UI
-    if (ok)
+    if (!jsonData.isEmpty())
         Q_EMIT jsonChanged(jsonData);
 }
 
diff --git a/src/JSON/Generator.h b/src/JSON/Generator.h
index df2165c8..1098066d 100644
--- a/src/JSON/Generator.h
+++ b/src/JSON/Generator.h
@@ -109,7 +109,6 @@ public Q_SLOTS:
     void writeSettings(const QString &path);
 
 private Q_SLOTS:
-    void reset();
     void readData(const QByteArray &data);
 
 private:
@@ -118,6 +117,5 @@ private:
     QSettings m_settings;
     OperationMode m_opMode;
     QJsonParseError m_error;
-    QStringList m_latestValidValues;
 };
 }
diff --git a/src/Project/Model.cpp b/src/Project/Model.cpp
index 4fb7dab0..f95817bf 100644
--- a/src/Project/Model.cpp
+++ b/src/Project/Model.cpp
@@ -1461,8 +1461,6 @@ void Project::Model::setDatasetFFTSamples(const int group, const int dataset,
  */
 void Project::Model::setModified(const bool modified)
 {
-    qDebug() << sender() << modified << Q_FUNC_INFO;
-
     m_modified = modified;
     Q_EMIT modifiedChanged();
 }
@@ -1483,8 +1481,6 @@ void Project::Model::onJsonLoaded()
  */
 void Project::Model::onModelChanged()
 {
-    qDebug() << sender() << Q_FUNC_INFO;
-
     setModified(true);
 }
 
@@ -1494,8 +1490,6 @@ void Project::Model::onModelChanged()
  */
 void Project::Model::onGroupChanged(const int group)
 {
-    qDebug() << sender() << Q_FUNC_INFO;
-
     (void)group;
     setModified(true);
 }
@@ -1509,8 +1503,6 @@ void Project::Model::onGroupChanged(const int group)
  */
 void Project::Model::onDatasetChanged(const int group, const int dataset)
 {
-    qDebug() << sender() << Q_FUNC_INFO;
-
     (void)group;
     (void)dataset;
     setModified(true);