Macos BigSur 11.4 with M1 Silicon Chip & Atem Mini Capture Device issue

I’m using macos BigSur 11.4 with M1 Silicon Chip Macbookpro 16GB, when I wanted to get a video from mac Atem Mini input devices, I found that there are none capture devices on the media player. I went through the docs and still can’t find a way to fix it. Can anyone help me in this regards.