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Calyx Femto Driver (ver 1.61.0) - OS : Windows

  Supported Operating Systems
  - Windows XP with SP3 (32 bit)
  - Windows Vista with SP2 (32 bit)
  - Windows Vista x64 with SP2 (64 bit)
  - Windows 7 (32 bit)
  - Windows 7 x64 (64 bit)

  Minimum Hardware Requirements
  - Intel Core 2 @1.6 GHz, or AMD equivalent
  - 1 GB main memory

    - KS driver operates in event-driven mode now.
      Timer-driven mode caused issues in Win8 if playback runs for several hours.
    - Installer error handling fixed for the case that the user disconnects the device during installation.
    - Manifest of all applications (setup, control panel etc.) adapted to support Windows 8.

Driver Download Link