Yea, I had no luck with asio drivers and BB either. However Im glad its all working fine in RB which is fine with me.
I just hooked up my old yami keys and im glad to have them in play again.

Your access error means that your asio driver is being used by another program or held in memory by it. Asio 4all gives you a small control panel that lets you direct the driver where you want it to go. You can try that.

6 strings. 24 frets. An infinite amount of possibilities.