The Magix driver is a re-badged version of ASIO4ALL. I removed it from the registry and got rid of the driver. Not sure of the origin of the Cubase Generic driver. One method to suppress any unwanted ASIO driver without messing with the registry is locate and rename the dll. IIRC, ASIO drivers have a registry entry in HKEY_LOCAL_MACHINE\SOFTWARE\ASIO which is scanned by applications to pick up the the available ASIO drivers. When loading  CbB will add the drivers to preferences if it c