I got rained out tonight but it worked perfect in a dry run earlier in the day-- 6 10s exposures in 63 seconds, totally reasonable. Thanks!

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Is there a way to get the Canon DSLR driver to trigger capture without downloading the image?  It can be set to save to the camera's internal storage, but I can't see a way to get it to not also download the frame.

With the Canon R5 download is taking me about 2.6 seconds over USB3, so with 5 second frames I lose more than 30% of light gathering time. I've been having the camera capture on its own by holding the shutter release via a cable, but when I tried to have the driver handle it I got far fewer frames even with dithering off.

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