What is input EDID mode?
Input EDID Mode refers to controlling how the Elgato Game Capture 4K60 Pro will present itself to the source/console device. An EDID (Extended Display Identification Data) is a specification of supported resolutions and refresh rates of a display.
How do you capture EDID?
To capture the EDID, open the NVIDIA Control Panel and select View System Topology. To export the EDID, find the display, then click the EDID link under it. In the EDID management dialog, select Export EDID, and save the EDID. EDIDs are saved as text files.