diff --git a/main.pyw b/main.pyw
index 247b09a..619df7d 100644
--- a/main.pyw
+++ b/main.pyw
@@ -10,7 +10,7 @@ from PySide6.QtGui import QFont, QIcon
 class MainWindow(QMainWindow):
     def __init__(self):
         super(MainWindow, self).__init__()
-        self.setWindowTitle("LiquidGUI")
+        self.setWindowTitle("LiquidGUI (v.1.0.0.1)")
         self.setFixedSize(450, 300)
         self.setWindowFlags(Qt.WindowType.Dialog)
         widget = QWidget(self)
@@ -62,7 +62,8 @@ class MainWindow(QMainWindow):
         self.prg_temp.setValue(lctl_worker.device_temp)
         self.prg_fanSpeed.setValue(lctl_worker.device_fanSpeed)
         self.prg_pumpSpeed.setValue(lctl_worker.device_pumpSpeed)
-        self.lbl_fwVers.setText(f"Fimrware: v{lctl_worker.device_fwVers}")
+        if lctl_worker.device_fwVers != None:
+            self.lbl_fwVers.setText(f"Firmware: v{lctl_worker.device_fwVers}")
         
 app = QApplication(sys.argv)