Tech@ZWO It's showing the same than what was described here:
Of course, i'm on Manual, Bulb (trying as well 30sec), i tried with and without shutter cable, using Uncompressed Raw, Bracket is set to 0 and all the other parameters (like zebra off,pc connect etc..)
i reset my camera (both a1 and a7rV), i disconnected the camera, and connected to the asiair only when it's started. And it's always the same popup that appears.
I will send you a video, do you need something else? Thank you