viking4dHusqvarna Viking d-Card ReaderWriter by Viking Sewing Machines. Version: 5.0. File name: dCardrw.exe• Be sure your Husqvarna Viking 4D Software is confured with Send 1 direct USB . Connection to the Desner Diamond . 1. Open 4D Embroidery Extra. 2. Click Hoop. In Hoop Group select