Something hakelige installation on Window 7 64-bit. The driver had to be added manually. The necessary files will be installed on the computer, the drivers had to manually but the device manager be assigned (updated). In addition, after a firmware update of the card reader no longer functioned as desired other USB devices. After a registry operation (access authorization Cryptography / Calais, see ReinerSCT Forum) and a manual (rather than automatic) start of the Smart Card Services everything works as desired.