diff --git a/UpdatePTUDevCtrl/process/command.cpp b/UpdatePTUDevCtrl/process/command.cpp
index 0b06e7e..9687ccb 100644
--- a/UpdatePTUDevCtrl/process/command.cpp
+++ b/UpdatePTUDevCtrl/process/command.cpp
@@ -120,106 +120,156 @@ bool Command::start(QString workingDirectory, QStringList args) {
     return m_p->waitForStarted(m_waitForStartTimeout);
 }
 
-bool Command::execute(QString workingDirectory, QStringList args) {
-
+bool Command::execute(QString workingDirectory, QStringList args)
+{
     if (!QDir::setCurrent(workingDirectory)) {
-        qCritical() << "SET WORKING_DIRECTORY" << workingDirectory
-                    << "FAILED FOR" << m_command;
+        qCritical() << "SET WORKING_DIRECTORY"
+                    << workingDirectory
+                    << "FAILED FOR"
+                    << m_command;
         return false;
     }
 
     QScopedPointer<QProcess> p(new QProcess(this));
+
     p->setWorkingDirectory(workingDirectory);
     p->setProcessChannelMode(QProcess::MergedChannels);
 
-    connect(&(*p), SIGNAL(readyReadStandardOutput()), this, SLOT(readyReadStandardOutput()));
-    connect(&(*p), SIGNAL(readyReadStandardError()), this, SLOT(readyReadStandardError()));
+    connect(p.data(),
+            SIGNAL(readyReadStandardOutput()),
+            this,
+            SLOT(readyReadStandardOutput()));
+
+    connect(p.data(),
+            SIGNAL(readyReadStandardError()),
+            this,
+            SLOT(readyReadStandardError()));
 
     if (!args.isEmpty()) {
-        //qDebug() << "START COMMAND" << m_command << "WITH ARGS" << args
-        //         << "IN" << p->workingDirectory();
         p->start(m_command, args);
-    } else {
-        //qDebug() << "START COMMAND" << m_command
-        //         << "IN" << p->workingDirectory();
+    }
+    else {
         p->start(m_command);
     }
 
-    qint64 const start = QDateTime::currentDateTime().toMSecsSinceEpoch();
+    const qint64 start =
+        QDateTime::currentDateTime().toMSecsSinceEpoch();
 
-    if (p->waitForStarted(m_waitForStartTimeout)) {
-        // qDebug() << "PROCESS" << m_command << "STARTED IN" << p->workingDirectory();
-        if (p->state() == QProcess::ProcessState::Running) {
-            // qDebug() << "PROCESS" << m_command << "RUNNING IN" << p->workingDirectory();
-            // wait forever for git/opkg-commands to finish ------------------- wait for 30 min max!
-            int wait = m_waitForFinishTimeout;
-            if (m_command.trimmed().startsWith("git", Qt::CaseInsensitive) ||
-                m_command.trimmed().startsWith("opkg", Qt::CaseInsensitive)) {
-                wait = 30 * 60 * 1000;
-            }
+    if (!p->waitForStarted(m_waitForStartTimeout)) {
 
-            if (!p->waitForFinished(wait)) {
-                qCritical() << "PROCESS TIMEOUT:" << m_command;
+        const qint64 end =
+            QDateTime::currentDateTime().toMSecsSinceEpoch();
 
-                p->terminate();
+        qCritical() << "PROCESS"
+                    << m_command
+                    << "TIMEOUT AT START"
+                    << QString("(runtime %1ms)").arg(end - start)
+                    << "IN"
+                    << p->workingDirectory();
+
+        return false;
+    }
+
+    if (p->state() != QProcess::Running) {
+
+        qCritical() << "WRONG PROCESS STATE"
+                    << p->state()
+                    << "IN"
+                    << p->workingDirectory();
+
+        return false;
+    }
+
+    int wait = m_waitForFinishTimeout;
+
+    if (m_command.trimmed().startsWith("git", Qt::CaseInsensitive) ||
+        m_command.trimmed().startsWith("opkg", Qt::CaseInsensitive)) {
+
+        wait = 30 * 60 * 1000;
+    }
+
+    // IMPORTANT: waitForFinished() is called exactly once.
+    const bool finished = p->waitForFinished(wait);
+
+    if (!finished) {
+
+        const qint64 end =
+            QDateTime::currentDateTime().toMSecsSinceEpoch();
+
+        qCritical() << "PROCESS WAIT FAILED:"
+                    << m_command
+                    << "timeout =" << wait
+                    << "runtime =" << (end - start)
+                    << "error =" << p->error()
+                    << "errorString =" << p->errorString()
+                    << "state =" << p->state();
+
+        if (p->state() != QProcess::NotRunning) {
+
+            p->terminate();
+
+            if (!p->waitForFinished(5000)) {
+
+                qCritical()
+                    << "Process did not terminate, killing:"
+                    << m_command;
+
+                p->kill();
 
                 if (!p->waitForFinished(5000)) {
-                    qCritical() << "Process did not terminate, killing:"
-                                << m_command;
-
-                    p->kill();
-
-                    if (!p->waitForFinished(5000)) {
-                        qCritical() << "ERROR: Process still did not finish after kill:"
-                                    << m_command;
-                    }
+                    qCritical()
+                        << "ERROR: Process still did not finish after kill:"
+                        << m_command;
                 }
-
-                m_exitCode = -1;
-                return false;
             }
-
-            bool const no_timeout = p->waitForFinished(wait);
-            if (no_timeout) {
-                // qDebug() << "PROCESS" << m_command << "FINISHED IN" << p->workingDirectory();
-                if (p->exitStatus() == QProcess::NormalExit) {
-                    if ((m_exitCode = p->exitCode()) == 0) {
-                        qint64 const end = QDateTime::currentDateTime().toMSecsSinceEpoch();
-                        qDebug() << "EXECUTED" << m_command
-                                 << QString("(runtime %1ms)").arg(end-start)
-                                 << "with code" << m_exitCode
-                                 << "IN" << p->workingDirectory();
-                        return true;
-                    } else {
-                        qint64 const end = QDateTime::currentDateTime().toMSecsSinceEpoch();
-                        qCritical() << "EXECUTED" << m_command
-                                    << QString("(runtime %1ms)").arg(end-start)
-                                    << "with code" << m_exitCode
-                                    << "IN" << p->workingDirectory();
-                    }
-                } else {
-                    qint64 const end = QDateTime::currentDateTime().toMSecsSinceEpoch();
-                    qCritical() << "PROCESS" << m_command << "CRASHED with code"
-                                << p->exitCode()
-                                << QString("(after %1ms)").arg(end-start)
-                                << "IN" << p->workingDirectory();
-                }
-            } else {
-                qint64 const end = QDateTime::currentDateTime().toMSecsSinceEpoch();
-                qCritical() << "PROCESS" << m_command
-                            << "DID NOT FINISH WITH" << wait
-                            << "MS IN" << p->workingDirectory()
-                            << QString("(runtime %1ms)").arg(end-start);
-            }
-        } else {
-            qCritical() << "WRONG PROCESS STATE" << p->state()
-                        << "IN" << p->workingDirectory();
         }
-    } else {
-        qint64 const end = QDateTime::currentDateTime().toMSecsSinceEpoch();
-        qCritical() << "PROCESS" << m_command << "TIMEOUT AT START"
-                    << QString("(runtime %1ms)").arg(end-start)
-                    << "IN" << p->workingDirectory();
+
+        m_exitCode = -1;
+        return false;
     }
-    return false;
+
+    // From here onward the process has definitely finished.
+
+    const qint64 end =
+        QDateTime::currentDateTime().toMSecsSinceEpoch();
+
+    if (p->exitStatus() != QProcess::NormalExit) {
+
+        m_exitCode = p->exitCode();
+
+        qCritical() << "PROCESS"
+                    << m_command
+                    << "CRASHED with code"
+                    << m_exitCode
+                    << QString("(after %1ms)").arg(end - start)
+                    << "IN"
+                    << p->workingDirectory();
+
+        return false;
+    }
+
+    m_exitCode = p->exitCode();
+
+    if (m_exitCode != 0) {
+
+        qCritical() << "EXECUTED"
+                    << m_command
+                    << QString("(runtime %1ms)").arg(end - start)
+                    << "with code"
+                    << m_exitCode
+                    << "IN"
+                    << p->workingDirectory();
+
+        return false;
+    }
+
+    qDebug() << "EXECUTED"
+             << m_command
+             << QString("(runtime %1ms)").arg(end - start)
+             << "with code"
+             << m_exitCode
+             << "IN"
+             << p->workingDirectory();
+
+    return true;
 }