It is possible to update dRofus with Item Occurrences based on non-Room bound Family Instances in Revit.
Link the Family Type to a Item in dRofus
Select the linked Item
Select “Sync”
Tick the box “Import/Update Occurrences
Select “Ok”
6: Select “Continue”
After the sync has completed, you can view the Sync Log.
7. Select “Close”
Select the Item in dRofus to view the Occurrences that has been created