From Trombinoscope Contacts v2+
Upgrading from Trombinoscope Contacts v2+ to Trombinoscope Contacts Pro v2+ will enable the features that could not work without the whole component parts. There is no loss of configuration. You just get SO MUCH MORE than just the module!
From Trombinoscope v1.x
There is no direct path to upgrade to Trombinoscope Contacts Pro v2+. Check the Updating older versions section since updating or upgrading will modify all module instances.