Index: tests/dg_nvm_scripts.py
===================================================================
diff -u -rbe8a844a39195fc593bcf79b1c1b2b3add33436a -r343fcb136f080fb5ba1164b41bca16a8fa85a5ff
--- tests/dg_nvm_scripts.py	(.../dg_nvm_scripts.py)	(revision be8a844a39195fc593bcf79b1c1b2b3add33436a)
+++ tests/dg_nvm_scripts.py	(.../dg_nvm_scripts.py)	(revision 343fcb136f080fb5ba1164b41bca16a8fa85a5ff)
@@ -4,20 +4,22 @@
 
     dg = DG(log_level="DEBUG")
 
-    # NOTE: For further details, please refer to 'Instructions to Calibrate a Device Using the Calibration Report' in
-    # the development section of the DevOps OneNote file
+    if dg.cmd_log_in_to_dg():
 
-    # Comment and un-comment any of the functions that you would like to use or you can use your own scripts.
+        # NOTE: For further details, please refer to 'Instructions to Calibrate a Device Using the Calibration Report' in
+        # the development section of the DevOps OneNote file
 
-    # Use cmd_get_dg_calibration_record_report() to get the calibration record in an excel
-    # This function gets an address to locate the report there (i.e. /home/fw/projects/)
-    # It creates a folder called DG_NV_Records in the destination that is called
-    # If no address is provided, the default location is one folder above the dialin folder wherever it is installed
-    # in you computer.
-    dg.calibration_record.cmd_get_dg_calibration_record_report()
+        # Comment and un-comment any of the functions that you would like to use or you can use your own scripts.
 
-    # Use cmd_set_dg_calibration_excel_to_fw() set the changes back to firmware
-    # This function requires an address for the excel report. Use the absolute address of your excel report like the
-    # example below
-    dg.calibration_record.cmd_set_dg_calibration_excel_to_fw('/home/fw/projects/DG_NV_Records/2022-02-10-DG-Record.xlsx')
+        # Use cmd_get_dg_calibration_record_report() to get the calibration record in an excel
+        # This function gets an address to locate the report there (i.e. /home/fw/projects/)
+        # It creates a folder called DG_NV_Records in the destination that is called
+        # If no address is provided, the default location is one folder above the dialin folder wherever it is installed
+        # in you computer.
+        dg.calibration_record.cmd_get_dg_calibration_record_report()
 
+        # Use cmd_set_dg_calibration_excel_to_fw() set the changes back to firmware
+        # This function requires an address for the excel report. Use the absolute address of your excel report like the
+        # example below
+        dg.calibration_record.cmd_set_dg_calibration_excel_to_fw('/home/fw/projects/DG_NV_Records/2022-02-10-DG-Record.xlsx')
+