Hello Jean-Luc, I have the same devices (WATEC + stk1160) and I can successfully open the stream in ekos using directly V4L2 CCD. However, I cannot take single captures (my goal is to perform astrometry), even when selecting stack: Additive option. It says: "Absolute exposure duration control is undefined and tacking is not supported". Logs attached. Did you manage to make it work on your side? Thank you and clear skiesRead More...