knro wrote: QHY confirmed an issue in their SDK about this issue. So the filter wheel can be changed from the software, but it doesn't respond back saying where it is. Regarding the CFW to USB connection directly (by passing the camera), you need to find out which port it is getting connected to. See which ports are available and try to see which one is for your device.


Im sorry, I dont know if Im understanding (because of my english); you mean this?



If you mean this, I try with every one...
I dont know if make some difference, but I have the USB filter wheel (as the QHY9, autofocus and autoguider) connected to an Hub USB, and from the Hub to a single USB port on Mac.

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