diff -ura f3-qt-2.1.0/f3_launcher.cpp f3-qt/f3_launcher.cpp
--- f3-qt-2.1.0/f3_launcher.cpp	2017-03-06 17:29:20.000000000 -0800
+++ f3-qt/f3_launcher.cpp	2018-11-07 20:30:31.359994699 -0800
@@ -138,9 +138,16 @@
 f3_launcher::f3_launcher()
 {
     errCode = f3_launcher_ok;
+
+    f3_path = "./";
     float version = probeVersion();
     if (version == 0)
     {
+        f3_path = "";
+        version = probeVersion();
+    }
+    if (version == 0)
+    {
         emitError(f3_launcher_no_cui);
         return;
     }
@@ -178,7 +185,7 @@
             SIGNAL(timeout()),
             this,
             SLOT(on_timer_timeout()));
-    timer.setInterval(1500);
+    timer.setInterval(200);
 
 }
 
@@ -222,7 +229,7 @@
         stopCheck();
 
     f3_cui_output.clear();
-    progress = 0;
+    progress10K = 0;
     status = f3_launcher_running;
     emit f3_launcher_status_changed(f3_launcher_running);
 
@@ -266,7 +273,7 @@
         emit f3_launcher_status_changed(f3_launcher_staged);
     }
     args << devPath;
-    f3_cui.start(command, args);
+    f3_cui.start(command.prepend(f3_path), args);
 
     if (showProgress)
     {
@@ -380,12 +387,12 @@
     QStringList args;
     args << "-l" << QString::number(blockCount);
     args << devPath;
-    f3_cui.start(F3_FIX_COMMAND, args);
+    f3_cui.start(QString(F3_FIX_COMMAND).prepend(f3_path), args);
 }
 
 bool f3_launcher::probeCommand(QString command)
 {
-    f3_cui.start(command);
+    f3_cui.start(command.prepend(f3_path));
     f3_cui.waitForStarted();
     f3_cui.waitForFinished();
     if (f3_cui.exitCode() == 255)
@@ -510,12 +517,12 @@
         }
 
         stage = 2;
-        progress = 0;
+        progress10K = 0;
         QStringList args;
         if (showProgress)
             args << QString(F3_OPTION_SHOW_PROGRESS);
         args << devPath;
-        f3_cui.start(QString(F3_READ_COMMAND),args);
+        f3_cui.start(QString(F3_READ_COMMAND).prepend(f3_path),args);
         emit f3_launcher_status_changed(f3_launcher_staged);
 
         if (showProgress)
@@ -553,9 +560,9 @@
     if (p >= 0)
     {
         int p2 = temp.indexOf("... ", p - 7);
-        int percentage = temp.mid(p2 + 4, p - p2 - 4).trimmed().toFloat();
-        if (percentage > progress)
-            progress = percentage;
+        float percentage10K = temp.mid(p2 + 4, p - p2 - 4).trimmed().toFloat() * 100.0f;
+        if (percentage10K > progress10K)
+            progress10K = percentage10K;
         emit f3_launcher_status_changed(f3_launcher_progressed);
     }
     f3_cui_output.append(temp);
diff -ura f3-qt-2.1.0/f3_launcher.h f3-qt/f3_launcher.h
--- f3-qt-2.1.0/f3_launcher.h	2017-03-06 17:29:20.000000000 -0800
+++ f3-qt/f3_launcher.h	2018-11-07 20:30:31.359994699 -0800
@@ -66,7 +66,7 @@
     QString getOption(QString key);
     void startFix();
     QString f3_cui_output;
-    int progress;
+    int progress10K;
 
 signals:
     void f3_launcher_status_changed(f3_launcher_status status);
@@ -74,13 +74,15 @@
 
 private:
     QProcess f3_cui;
-    f3_launcher_status status;
-    f3_launcher_error_code errCode;
-    bool showProgress;
-    QString devPath;
-    int stage;
     QTimer timer;
+    QString devPath;
+    QString f3_path;
     QMap<QString,QString> options;
+    bool showProgress;
+    int stage;
+    f3_launcher_status status;
+    f3_launcher_error_code errCode;
+
     void emitError(f3_launcher_error_code errorCode);
     bool probeCommand(QString command);
     float probeVersion();
Only in f3-qt: f3-qt.desktop
diff -ura f3-qt-2.1.0/f3-qt.pro f3-qt/f3-qt.pro
--- f3-qt-2.1.0/f3-qt.pro	2017-03-06 17:29:20.000000000 -0800
+++ f3-qt/f3-qt.pro	2018-11-07 20:30:31.359994699 -0800
@@ -35,3 +35,7 @@
 
 RESOURCES += \
     icon.qrc
+
+target.path = $${PREFIX}/bin/
+
+INSTALLS += target
\ No newline at end of file
Only in f3-qt-2.1.0: f3-qt.pro.user
diff -ura f3-qt-2.1.0/.gitignore f3-qt/.gitignore
--- f3-qt-2.1.0/.gitignore	2017-03-06 17:29:20.000000000 -0800
+++ f3-qt/.gitignore	2018-11-07 20:30:31.359994699 -0800
@@ -2,3 +2,4 @@
 *.o
 moc*
 ui*.h
+*.pro.user
diff -ura f3-qt-2.1.0/main.cpp f3-qt/main.cpp
--- f3-qt-2.1.0/main.cpp	2017-03-06 17:29:20.000000000 -0800
+++ f3-qt/main.cpp	2018-11-07 20:30:31.359994699 -0800
@@ -3,6 +3,16 @@
 
 int main(int argc, char *argv[])
 {
+    // Enable scaling for HiDPI device
+    if (qgetenv("QT_SCALE_FACTOR").isEmpty() &&
+        qgetenv("QT_SCREEN_SCALE_FACTORS").isEmpty())
+    {
+        qputenv("QT_AUTO_SCREEN_SCALE_FACTOR", "1");
+#if QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)
+        QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+#endif
+    }
+
     QApplication a(argc, argv);
     MainWindow w;
     w.show();
diff -ura f3-qt-2.1.0/mainwindow.cpp f3-qt/mainwindow.cpp
--- f3-qt-2.1.0/mainwindow.cpp	2017-03-06 17:29:20.000000000 -0800
+++ f3-qt/mainwindow.cpp	2018-11-07 20:30:31.359994699 -0800
@@ -28,21 +28,22 @@
 {    
     f3_launcher_error_code cuiError = cui.getErrCode();
     if (cuiError != 0)
-        on_cui_error(cuiError);
+        on_cuiError(cuiError);
 
     ui->setupUi(this);
+    ui->stackedWidget->setCurrentIndex(0);
     connect(&cui,
             SIGNAL(f3_launcher_status_changed(f3_launcher_status)),
             this,
-            SLOT(on_cui_status_changed(f3_launcher_status)));
+            SLOT(on_cuiStatusChanged(f3_launcher_status)));
     connect(&cui,
             SIGNAL(f3_launcher_error(f3_launcher_error_code)),
             this,
-            SLOT(on_cui_error(f3_launcher_error_code)));
+            SLOT(on_cuiError(f3_launcher_error_code)));
     connect(&timer,
             SIGNAL(timeout()),
             this,
-            SLOT(on_timer_timeout()));
+            SLOT(on_timerTimeout()));
     checking = false;
     this->userMode = 0;
     move((QApplication::desktop()->width() - width()) / 2,
@@ -64,13 +65,31 @@
 void MainWindow::clearStatus()
 {
     ui->statusBar->showMessage("Ready");
-    ui->groupResult->hide();
+    ui->frameResult->hide();
     ui->labelSpace->clear();
     ui->labelSpeed->clear();
-    ui->progressBar->setValue(0);
+    showProgress(0);
     ui->labelProgress->setText("Progress:");
 }
 
+void MainWindow::showProgress(int progress10K)
+{
+    if (progress10K < 0)
+    {
+        ui->progressBar->setMaximum(0);
+        ui->progressBar->setValue(0);
+        ui->labelProgressValue->setText("");
+        return;
+    }
+
+    if (ui->progressBar->maximum() <= 0)
+        ui->progressBar->setMaximum(10000);
+    ui->progressBar->setValue(progress10K);
+    ui->labelProgressValue->setText(QString("%1%").
+                                    arg(progress10K / 100.0f));
+    ui->progressBar->repaint();
+}
+
 void MainWindow::showCapacity(int value)
 {
     if (value >= 0)
@@ -165,8 +184,9 @@
     cui.startFix();
 }
 
-void MainWindow::on_cui_status_changed(f3_launcher_status status)
+void MainWindow::on_cuiStatusChanged(f3_launcher_status status)
 {
+    QString qsSpinNext;
     switch(status)
     {
         case f3_launcher_ready:
@@ -179,7 +199,7 @@
             ui->textDevPath->setReadOnly(true);
             ui->buttonSelectDev->setEnabled(false);
             ui->buttonSelectPath->setEnabled(false);
-            ui->groupProgress->show();
+            ui->frameProgress->show();
             break;
         case f3_launcher_finished:
         {
@@ -206,28 +226,36 @@
                                     .append("\nWrite speed: ")
                                     .append(report.WritingSpeed)
                                     );
-            ui->groupResult->show();
-            ui->progressBar->setMaximum(100);
+            ui->frameResult->show();
+            showProgress(0);
             showCapacity(report.availability * 100);
             break;
         }
         case f3_launcher_stopped:
             showStatus("Stopped.");
             ui->progressBar->setMaximum(100);
-            ui->progressBar->setValue(0);
+            showProgress(0);
+            ui->labelProgressSpin->setText("!");
             break;
         case f3_launcher_staged:
         {
             QString progressText;
             progressText.sprintf("Progress:(Stage %d)",cui.getStage());
             ui->labelProgress->setText(progressText);
-            ui->progressBar->setMaximum(0);
-            ui->progressBar->setValue(0);
+            showProgress(-1);
+            ui->labelProgressSpin->setText("?");
             break;
         }
         case f3_launcher_progressed:
-            ui->progressBar->setMaximum(100);
-            ui->progressBar->setValue(cui.progress);
+            showProgress(cui.progress10K);
+            switch(ui->labelProgressSpin->text()[0].toLatin1()){
+                case '|': qsSpinNext = "/"; break;
+                case '/': qsSpinNext = "---"; break;
+                case '-': qsSpinNext = "\\"; break;
+                case '\\': qsSpinNext = "|"; break;
+                default: qsSpinNext = "|"; break;
+            }
+            ui->labelProgressSpin->setText(qsSpinNext);
             break;
     }
     if (status == f3_launcher_running ||
@@ -243,7 +271,7 @@
         {
             if (!ui->optionQuickTest->isChecked())
                 unmountDisk(mountPoint);
-            ui->groupProgress->hide();
+            ui->frameProgress->hide();
         }
         checking = false;
         ui->buttonCheck->setText("Check!");
@@ -255,7 +283,7 @@
     }
 }
 
-void MainWindow::on_cui_error(f3_launcher_error_code errCode)
+void MainWindow::on_cuiError(f3_launcher_error_code errCode)
 {
     switch(errCode)
     {
@@ -448,7 +476,7 @@
 
 }
 
-void MainWindow::on_timer_timeout()
+void MainWindow::on_timerTimeout()
 {
     int value = ui->capacityBar->value();
     if (value < timerTarget)
@@ -473,11 +501,11 @@
     if (this->userMode == 0)
     {
         this->userMode = 1;
-        showStatus("Switched to advacned mode.");
+        showStatus("Switched to advanced mode.");
         ui->stackedWidget->setCurrentIndex(1);
         ui->buttonMode->setIcon(QIcon(":/icon/back.png"));
         ui->buttonMode->setToolTip("Basic Mode");
-        ui->groupProgress->hide();
+        ui->frameProgress->hide();
     }
     else
     {
@@ -486,10 +514,10 @@
         ui->stackedWidget->setCurrentIndex(0);
         ui->buttonMode->setIcon(QIcon(":/icon/advanced.png"));
         ui->buttonMode->setToolTip("Advanced Mode");
-        ui->groupProgress->show();
+        ui->frameProgress->show();
     }
     if (cui.getStatus() != f3_launcher_finished)
-        ui->groupResult->hide();
+        ui->frameResult->hide();
 }
 
 void MainWindow::on_buttonSelectDev_clicked()
@@ -529,5 +557,5 @@
 
 void MainWindow::on_buttonMode_2_clicked()
 {
-    ui->groupResult->hide();
+    ui->frameResult->hide();
 }
diff -ura f3-qt-2.1.0/mainwindow.h f3-qt/mainwindow.h
--- f3-qt-2.1.0/mainwindow.h	2017-03-06 17:29:20.000000000 -0800
+++ f3-qt/mainwindow.h	2018-11-07 20:30:31.359994699 -0800
@@ -24,9 +24,9 @@
     void on_buttonExit_clicked();
     void on_buttonSelectPath_clicked();
     void on_buttonHelp_clicked();
-    void on_timer_timeout();
-    void on_cui_status_changed(f3_launcher_status status);
-    void on_cui_error(f3_launcher_error_code errCode);
+    void on_timerTimeout();
+    void on_cuiStatusChanged(f3_launcher_status status);
+    void on_cuiError(f3_launcher_error_code errCode);
     void on_buttonMode_clicked();
     void on_buttonSelectDev_clicked();
     void on_optionQuickTest_clicked();
@@ -46,6 +46,7 @@
 
     void showStatus(const QString& string);
     void clearStatus();
+    void showProgress(int progress10K);
     void showCapacity(int value);
     QString mountDisk(const QString& device);
     bool unmountDisk(const QString& mountPoint);
diff -ura f3-qt-2.1.0/mainwindow.ui f3-qt/mainwindow.ui
--- f3-qt-2.1.0/mainwindow.ui	2017-03-06 17:29:20.000000000 -0800
+++ f3-qt/mainwindow.ui	2018-11-07 20:30:31.359994699 -0800
@@ -28,7 +28,7 @@
      </rect>
     </property>
     <property name="currentIndex">
-     <number>0</number>
+     <number>1</number>
     </property>
     <widget class="QWidget" name="pageBasic">
      <widget class="QLineEdit" name="textDevPath">
@@ -110,7 +110,7 @@
        <rect>
         <x>40</x>
         <y>110</y>
-        <width>351</width>
+        <width>361</width>
         <height>80</height>
        </rect>
       </property>
@@ -296,7 +296,7 @@
      </property>
     </widget>
    </widget>
-   <widget class="QGroupBox" name="groupResult">
+   <widget class="QFrame" name="frameResult">
     <property name="geometry">
      <rect>
       <x>20</x>
@@ -305,6 +305,15 @@
       <height>91</height>
      </rect>
     </property>
+    <property name="autoFillBackground">
+     <bool>true</bool>
+    </property>
+    <property name="frameShape">
+     <enum>QFrame::StyledPanel</enum>
+    </property>
+    <property name="frameShadow">
+     <enum>QFrame::Raised</enum>
+    </property>
     <widget class="QLabel" name="labelSpeed">
      <property name="geometry">
       <rect>
@@ -410,21 +419,27 @@
      </property>
     </widget>
    </widget>
-   <widget class="QGroupBox" name="groupProgress">
+   <widget class="QFrame" name="frameProgress">
     <property name="geometry">
      <rect>
       <x>20</x>
       <y>110</y>
-      <width>351</width>
+      <width>361</width>
       <height>91</height>
      </rect>
     </property>
+    <property name="frameShape">
+     <enum>QFrame::StyledPanel</enum>
+    </property>
+    <property name="frameShadow">
+     <enum>QFrame::Raised</enum>
+    </property>
     <widget class="QLabel" name="labelProgress">
      <property name="geometry">
       <rect>
        <x>10</x>
        <y>10</y>
-       <width>331</width>
+       <width>291</width>
        <height>20</height>
       </rect>
      </property>
@@ -437,18 +452,53 @@
       <rect>
        <x>20</x>
        <y>50</y>
-       <width>321</width>
+       <width>301</width>
        <height>16</height>
       </rect>
      </property>
+     <property name="format">
+      <string> </string>
+     </property>
+    </widget>
+    <widget class="QLabel" name="labelProgressSpin">
+     <property name="geometry">
+      <rect>
+       <x>330</x>
+       <y>10</y>
+       <width>21</width>
+       <height>20</height>
+      </rect>
+     </property>
+     <property name="text">
+      <string>*</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
+    <widget class="QLabel" name="labelProgressValue">
+     <property name="geometry">
+      <rect>
+       <x>310</x>
+       <y>50</y>
+       <width>41</width>
+       <height>16</height>
+      </rect>
+     </property>
+     <property name="text">
+      <string>0%</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+     </property>
     </widget>
    </widget>
    <zorder>stackedWidget</zorder>
    <zorder>buttonExit</zorder>
    <zorder>buttonCheck</zorder>
    <zorder>frameNav</zorder>
-   <zorder>groupProgress</zorder>
-   <zorder>groupResult</zorder>
+   <zorder>frameProgress</zorder>
+   <zorder>frameResult</zorder>
   </widget>
   <widget class="QStatusBar" name="statusBar">
    <property name="styleSheet">