Links cannot be loaded.
Warning: The link model <xxx.dwg> on the connected drive cannot be loaded. To access this file, you must install Desktop Connector.
Issue: Revit cannot access the linked file because it is located on a connected drive.
Solution: Verify that Desktop Connector is installed. If necessary, install Desktop Connector.+
If Desktop Connector is not downloaded, download the latest version of Desktop Connector. Desktop Connector for Windows.
For more assistance, see Autodesk Desktop Connector Help.