I have the same problem with my Sony VPCEH2Z1E/B. Using device manager of windows on my dual boot system I see that this device is an Aetheros AR 3011 on my laptop that should be supported by ath3k. May be it is a new derivate of this chip.
I have the same problem with my Sony VPCEH2Z1E/B. Using device manager of windows on my dual boot system I see that this device is an Aetheros AR 3011 on my laptop that should be supported by ath3k. May be it is a new derivate of this chip.