diff --git a/ramancom/WITecCOM.py b/ramancom/WITecCOM.py
index cfa5069a5d3a135cea1e65f2d82cdd2e4f143bc4..2eca5ec26ea88faebf2d160fda3550ce4a532c58 100644
--- a/ramancom/WITecCOM.py
+++ b/ramancom/WITecCOM.py
@@ -117,6 +117,13 @@ class WITecCOM(RamanBase):
             self.ImageRotationInterface = IBUCSCore.GetSubSystemDefaultInterface("MultiComm|MicroscopeControl|Video|Calibration|RotationDegrees")
             self.ImageRotationMan = win32com.client.CastTo(self.ImageRotationInterface, 'IBUCSFloat')
         
+        if vnr>=5.2:
+            self.TimeSeriesSlowNameInterface = IBUCSCore.GetSubSystemDefaultInterface("UserParameters|Naming|SampleName")
+            self.TimeSeriesSlowNumInterface = IBUCSCore.GetSubSystemDefaultInterface("UserParameters|Naming|Counter")
+        else:
+            self.TimeSeriesSlowNameInterface = IBUCSCore.GetSubSystemDefaultInterface("UserParameters|SequencerTimeSeriesSlow|Naming|DataName")
+            self.TimeSeriesSlowNumInterface = IBUCSCore.GetSubSystemDefaultInterface("UserParameters|SequencerTimeSeriesSlow|Naming|DataNumber")
+        
         self.SequencerStartInterface = IBUCSCore.GetSubSystemDefaultInterface("UserParameters|SequencerSingleSpectrum|Start")
         self.SequencerStartTrigger = win32com.client.CastTo(self.SequencerStartInterface, 'IBUCSTrigger')
         
@@ -125,13 +132,13 @@ class WITecCOM(RamanBase):
         
         self.TimeSeriesSlowNumMeasurementsInterface = IBUCSCore.GetSubSystemDefaultInterface("UserParameters|SequencerTimeSeriesSlow|AmountOfMeasurements")
         self.TimeSeriesSlowNumMeasurementsMan = win32com.client.CastTo(self.TimeSeriesSlowNumMeasurementsInterface, 'IBUCSInt')
-        self.TimeSeriesSlowNameInterface = IBUCSCore.GetSubSystemDefaultInterface("UserParameters|SequencerTimeSeriesSlow|Naming|DataName")
+#        self.TimeSeriesSlowNameInterface = IBUCSCore.GetSubSystemDefaultInterface("UserParameters|SequencerTimeSeriesSlow|Naming|DataName")
         self.TimeSeriesSlowNameMan = win32com.client.CastTo(self.TimeSeriesSlowNameInterface, 'IBUCSString')
         self.TimeSeriesSlowNumAccumulationsInterface = IBUCSCore.GetSubSystemDefaultInterface("UserParameters|SequencerTimeSeriesSlow|SpectrumAcquisition|Accumulations")
         self.TimeSeriesSlowNumAccumulationsMan = win32com.client.CastTo(self.TimeSeriesSlowNumAccumulationsInterface, 'IBUCSInt')
         self.TimeSeriesSlowIntTimeInterface = IBUCSCore.GetSubSystemDefaultInterface("UserParameters|SequencerTimeSeriesSlow|SpectrumAcquisition|IntegrationTime")
         self.TimeSeriesSlowIntTimeMan = win32com.client.CastTo(self.TimeSeriesSlowIntTimeInterface, 'IBUCSFloat')
-        self.TimeSeriesSlowNumInterface = IBUCSCore.GetSubSystemDefaultInterface("UserParameters|SequencerTimeSeriesSlow|Naming|DataNumber")
+#        self.TimeSeriesSlowNumInterface = IBUCSCore.GetSubSystemDefaultInterface("UserParameters|SequencerTimeSeriesSlow|Naming|DataNumber")
         self.TimeSeriesSlowNumMan = win32com.client.CastTo(self.TimeSeriesSlowNumInterface, 'IBUCSInt')
         self.TimeSeriesSlowModeInterface = IBUCSCore.GetSubSystemDefaultInterface("UserParameters|SequencerTimeSeriesSlow|MeasurementMode")
         self.TimeSeriesSlowModeMan = win32com.client.CastTo(self.TimeSeriesSlowModeInterface, 'IBUCSEnum')
diff --git a/ramancom/witectesting.py b/ramancom/witectesting.py
index 4870363bdb1888ab19ec522e6ae65255cef5996a..e17bf04715720ae38237acd84603a098b0a30bd2 100644
--- a/ramancom/witectesting.py
+++ b/ramancom/witectesting.py
@@ -41,7 +41,7 @@ print(f"Current user z position is z={userz}µm")
 
 # image read
 print("Taking image and saving to tmp.bmp")
-wc.saveImage("tmp.bmp")
+wc.saveImage(r"C:\tmp.bmp")
 
 # moving x and y
 print("Test to move 100µm in x and after that 100µm in y direction followed by 10µm up.")