If you’re experiencing problems with your PlayStation 4’s HDMI port, there are a few things you can do to try and fix the issue. Here are some tips on how to troubleshoot and fix common issues with your HDMI port. If your PlayStation 4 is not displaying any video or audio when connected to an external device, it may be because the HDMI cable is not properly plugged into the console or the device you’re connecting to. Try plugging in the cable again and check if there is a change in video or audio output. If there is no change, it may be necessary to replace the HDMI cable. If you’re experiencing problems with audio output from your PlayStation 4, make sure that all of your cables are plugged in correctly and that there isn’t any obstruction between the console and audio output devices like speakers or headphones. Try switching between different audio outputs on your TV or stereo system to see if one works better than another. If all else fails, it may be necessary to replace the audio codec on your PlayStation 4. ..