Update:
After talking with Nazmus from Naztronomy.com (who has an almost identical gear setup to myself), I was able to get my DSLR to capture using the GPhoto CCD driver instead of the Canon one. I installed Astroberry in 2022, but I have run several recent updates from the command line, so I should be running the latest software. My DSLR is a Canon EOS 60D, for reference. I haven't had an issue with my guider, which is a ZWO ASI120mm Mini guide camera. I hope this helps a little.

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