Had a chat with Jasem Mutlaq and it is entirely possible that these errors on the focus motor are related to insufficient power to the usb device. I have four devices plugged into a RPi 5 running stellarmate. Going to test out the focus motor with limited devices attached and see if that solves my problem. If so I will be buying a powered usb hub for future sessions. I will report back so that if others run into this they can see the resolution.

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