diff --git a/firsttimewizard.h b/firsttimewizard.h
--- a/firsttimewizard.h
+++ b/firsttimewizard.h
@@ -64,8 +64,8 @@
     QProcess *m_avrdudeProcess;
     KFormat  *m_format;
 
-    QString getArduinoPath();
-    QString getSketchbookPath();
+    void getArduinoPath();
+    void getSketchbookPath();
     QString downloadAndInstallArduino();
     bool validateCurrentPage();
     int  nextId() const;
diff --git a/firsttimewizard.cpp b/firsttimewizard.cpp
--- a/firsttimewizard.cpp
+++ b/firsttimewizard.cpp
@@ -306,8 +306,16 @@
     return QWizard::nextId();
 }
 
-QString FirstTimeWizard::getArduinoPath()
+void FirstTimeWizard::getArduinoPath()
 {
+    KConfigGroup settings = ICore::self()->activeSession()->config()->group("Embedded");
+    if (settings.hasKey("arduinoFolder"))
+    {
+        arduinoPathEdit->setText(settings.readEntry("arduinoFolder"));
+        existingInstallButton->setChecked(true);
+        return;
+    }
+
     // Find Arduino path
 #ifdef Q_OS_DARWIN
 #elif defined(Q_OS_WIN32) || defined(Q_OS_WIN64)
@@ -330,15 +338,19 @@
             qCDebug(FtwIo) << "Valid Arduino path at" << path;
             arduinoPathEdit->setText(path);
             existingInstallButton->setChecked(true);
-            return path;
         }
     }
     qCDebug(FtwIo) << "No valid Arduino path";
-    return QString();
 }
 
-QString FirstTimeWizard::getSketchbookPath()
+void FirstTimeWizard::getSketchbookPath()
 {
+    KConfigGroup settings = ICore::self()->activeSession()->config()->group("Embedded");
+    if (settings.hasKey("sketchbookFolder"))
+    {
+        sketchbookPathEdit->setText(settings.readEntry("sketchbookFolder"));
+        return;
+    }
     // Find Sketchbook path
     QDir sketchbookPath;
 #ifdef Q_OS_DARWIN
@@ -352,7 +364,7 @@
         sketchbookPathEdit->setText(sketchbookPath.absolutePath());
     }
 
-    return QString();
+    return;
 }
 
 void FirstTimeWizard::chooseArduinoPath()