The none 64bit drivers should work fine on Windows 8. However Windows 8 64bit are a bit fussy and we will look into the getting them resigned for Windows 8.
In the meanwhile users have managed to get it to work using the below tips:
1. From the Metro Start Screen, open Settings (move your mouse to the bottom-right-corner of the screen and wait for the pop-out bar to appear, then click the Gear icon).
2. Click ‘Change PC Settings’.
3. Click ‘General’.
4. Scroll down, and click ‘Restart now’ under ‘Advanced startup’.
5. Click ‘Troubleshoot’.
6. Click ‘Advanced Options’
7. Click ‘Startup Settings’
8. Click Restart
9. When Win8 restarts type the number next to \"Disable driver signature enforcement\"
Please do not hesitate to contact us if we can be of any further assistance.