> Sidecar only allows for the iPad to be the second or auxiliary display - making it effectively useless for this purpose. I had noticed that, and that's why I

> Sidecar only allows for the iPad to be the second or auxiliary display - making it effectively useless for this purpose. I had noticed that, and that's why I was wondering if an HDMI dummy (a simple device that pretends to be an HDMI display) could be the primary display, using sidecar so an iPad would be the secondary display, mirroring the primary.