Well it Looks like ZWO have come up with a fix for the ASIAIR Pro, To get this fix, you need to BUY the NEW model, WOW, what a great fix
Mine works perfectly, what’s wrong with your?
Get one of these. They work great. [(https://www.amazon.com/dp/B01N5RCZQH?psc=1&ref=ppx_yo2_dt_b_product_details)]
JohnD