@ASIAIR@ZWO#59779 Hi, thank you for the reply. I also sent the logs for this yesterday. I have to say, I really hope these AF issues will be resolved. I love all your products, 2 x DSO cameras, 1 x Planetary camera, two guide cameras, three EAFs, two ASIAR Plus, one AM5. I also invested in mid to high end telescopes and iOptron mount (in the thousands of dollars). And, today, so many of my full night shoots are ruined only because of failing auto focusing, which is really frustrating (especially because of the significant investment in high end equipment). I trust your brand so I built up my equipment around ZWO’s ecosystem, as you can see above. But today, the AF issues are preventing me from fully enjoying this amazing hobby. Anyway, really hoping the AF issues can be resolved so I can finally get enjoyment out of this fantastic, but very expensive gear. 😄. Next step for me is to invest in ZWO monochrome cameras, filter wheels and narrowband filters, but I’m holding back until I have confidence that investment will not be ruined by AF issues. Without good AF, we have nothing. 😉. Thanks for all you do to advance this hobby, and making it accessible for so many.