Generic forum to discuss Octane Render, post ideas and suggest improvements.
Forum rules
Please add your OS and Hardware Configuration in your signature, it makes it easier for us to help you analyze problems. Example: Win 7 64 | Geforce GTX680 | i7 3770 | 16GB
Your card is a fairly recent one.
All Nvidia drivers available for this card have been cuda 5.
Cuda is backward compatible.
Your driver should be fine for Octane v1.0 and previous RC
Btw drivers for the 660ti are from 305.68 onward.
HTH