Sorry for the late reply. I still can't get used to opening the forum every day, and I have been busy recently. I am so sorry.

So yes, based on the info, your cam is an older version and the whole system went off when CAMERA_STOP or switch resolution is called.

Maybe when INDI starts triggering, it would call switch resolution, even if it is the same resolution but the procedure would call the CAMERA_STOP.
Or maybe after the sub is finished, INDI would call CAMERA_STOP to put it to reset mode.

Neither of them is necessary if the user does not switch the resolution.

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