USER GUIDE
Com port
Choose Tools/Options. The Preferences window appears see Figure 16. In the Com port field select the Com port to which the Serial Download cable is connected to.
Figure 16 Preferences window
11.Topology
To utilize the Service Utility functions you must configure the system topology. To configure the system topology, click the Topology tab or select View/ Topology. The following appears.
Title line 
(Indicates if the Utility is online or offline)
Figure 17 Topology tab
You can detect the topology automatically or configure it manually.
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