Although this camera works with Macintosh OS9 and OSX, this driver is only for Windows Operating Systems. Here's the installation instructions for Windows.
1. Plug in your PC camera.
2. Windows system shows "New Hardware Found".
3. Follow the Windows instructions to setup the driver. When asked
the new driver location, choose "browse"
and select "KritterUSB" directory from this unzipped file.
4. The Windows system will use pcam2.inf to setup the new driver.