Yawcam

Well, I can try doing that one more time, but the results are predictable, I think. No reason why it would work differently this time than the last. The relevant questions are why other apps can see it and Yawcam can't, and why it works on Win7 Home Premium and not on Win7 Professional. Same drivers...

Yes. It lists the same selections as the "Change To" menu option.

On my desktop, with Win7Pro (64-bit), Yawcam does not find the ZWO camera. On my laptop, with Win7 Home Premium (64-bit), Yawcam does find the camera. (Obviously, I am moving the cameras between the two computers for these tests.) I reinstalled Yawcam and reinstalled the driver for the ZWO camera, b...