OK, I've retried with a generic RPi4 and I seem to have the same issue with stuck syncing. I have my profile set up to use a Losmandy Gemini and SkySafari. With the camera set as Simulator it works. If I specify a Canon DSLR I get the endless "Please wait while syncing...". Even if I switch back to the Simulator camera, I get the syncing problem until I restart the StellarMate app.

I am able to use this combination from macOS running KStars. It is only with the app that I see this problem.

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