I’m a zwo fanatic. Among other things, I just set up my second automated scope with an asiair pro, EAF 12 volt, 533mc pro, William 32 mm slide base guide-scope, William Redcat 51, and a 120mm-s mono camera AS A GUIDE CAMERA. The 122 appears to display a number of hot pixels, but I’m unsure since focus may be off as yet. When I try calibrating the guidecamera I get something like west step and dist, with a number. So far, guiding never begins. Can anyone offer insight into what this means and how I fix it? Finally, can I use the 120 as a usb 2 device not 3? I’m wondering if I bought the wrong camera…. Thanks