Whenever you purchase and connect an external webcam, it should run smoothly without much problems. This is often referred to as "plug-and-play" device. Most Logitech webcams, however, will come with ...
I got the StreamCam in September, plugged it into one of my iMac’s USB-C ports, and it was instantly recognized by Catalina. I plopped it into its screen mount and plopped that on top of my iMac.