Sorry for the late reply. Your device already exists in our database. Please add it according to the brand device:Brand:Denon Model: AVR-X4700H,Brand:Epson Model: Pro Cinema LS12000
Sorry for the inconvenience caused. Please try adding a device by clicking on the NVIDIA icon on the add device homepage to see if it can be used normally.
Sorry for the late reply. In U2, you can create macro buttons for the device to achieve one click direct access and assign device instructions to U2 buttons. I have sent you a video and hope it can be helpful to you,How to Create Macro Function
https://youtu.be/sohArzrBAMc