I am having this exact same issue with Adobe Photoshop Elements 2023 and MacOS 12.7.4 running on a late 2015 27" intel imac. Have tried both ver 2.2.5 and 2.2.8 that are shown on support page for my pro-100.Have completely removed PSP and reinstalle...
It would be helopful if you could provide an interface for the utility similar to the regular EOS utility so you can change camera settings like ISO / aperature. Or allow the EOS utility to talk to the device while the webcam function is in use.
