That’s the right area.

I’ve had a few problems with usb ports getting mixed up at times. I would suggest looking in the kernel logs (dmesg should show you what you need to see or go and look at the actual files). You should find the section where the focuser starts up and it will hopefully say which port it’s on. Then use that in the Connection tab.

I had problems due to a usb gps dongle that took over the port the focuser had been allocated. Eventually just decided the dongle wasn’t worth the effort. Got rid and things work fine now.

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