Open a web browser and visit the URL http://localhost:1947/. This is a diagnostic page that lists all dongles (network and local) available to your computer. If this page is missing, then do you not have the latest drivers installed.
If this page opens up, click on the Administration Option (left-hand side of screen) and click on HASP keys.
When plugged into your local computer, your SVOFFICE dongle key should have a listing in the table similar to this:
When plugged into your local computer, your FlexPDE6 dongle key should have a listing in the table similar to this:
Note that FlexPDE7 has a different USB Key vendor: WIBU CodeMeter.