Autocue QMaster for Complex Languages - Manual (Page 12)

Note: It is recommended that the licence dongle is always inserted into
the same USB port. Depending on the hardware and software
configuration of your computer, it may be necessary to re-install
the Sentinel drivers for each USB port.
When you start QMaster for the first time you will be prompted to configure the connection to
your QBox. A connection wizard will guide you through this process.
The dialog box below will be displayed. Press Next if you wish to configure
the connection.
Enter the name of your QBox. The default value is the QBox hostname based
on the serial number of the device you have.
Note: The serial number is shown on the printed label attached to the
bottom of your QBox.
Enter the IP address of your QBox.