The HDMI interface is electrically identical and compatible with the video-only DVI interface, which came first. For example, if a cable box or PC has DVI out, but the TV or monitor only has HDMI ...

⚡[HD 1080P Plug-and-play] : Supports resolutions at 800x600, 1024x768, 1280x1024, 1600x1200 and 1080p for high resolution LCD and LED monitors, HDMI DVI cable is the same DVI TO HDMI cable ...

This scheme has been inherited from DVI, and HDMI has mostly built upon it ... you couldn’t simply disconnect all of them and replicate the VGA cable missing colour effect – there’s more ...

Both DisplayPort and HDMI cables facilitate the transfer ... DP cables were designed to replace the older DVI, LVDS, and VGA ...

These solutions can help if your monitor keeps entering Power Save Mode or shows "Entering Power Save Mode" in Windows 11/10.