Question Does the Konnekt line of interfaces support both 32-bit and 64-bit versions of Windows 7

Yes, please download the latest release version of the software: Konnekt / Impact Twin software In some scenarios the following tweak might be necessary:
  1. Right click on the firewire host controller entry in the device manager and choose Update Driver Software;
  2. Browse your computer for the driver;
  3. This should let you select a driver on a list of device drivers on your computer;
  4. Select 1394 OHCI Compliant Host Controller (Legacy) and then Next.