Otherwise, you need to connect your connection using an Active HDMI adapter. Choosing the wrong type of DisplayPort to HDMI Adapter/CableĪ standard DisplayPort to HDMI cable or Passive Adapter would only work for DP++ supported systems. This applies for DisplayPort to HDMI Cable too. This process will help you know if your Adapter is OK or faulty.

If the Adapter still does not work, it is likely defective and needs to be replaced. If you have problems with your Adapter, try testing it on another device. If there is one of these, then this may be causing your DisplayPort to HDMI not working issue. Your DisplayPort to HDMI Adapter or cable you are using may be damaged, causing the issue.Ĭheck for any breakage in the Adapter or any tampering in the cable. Damaged DisplayPort to HDMI Adapter/Cable This is a quick and easy fix, and you need to check before moving to any advanced troubleshooting steps. You need to adjust the settings of your monitor or your TV to fix this. This is due to the wrong input type selection. Though your connection of DisplayPort to HDMI is proper, still there may be no output coming to your TV/Monitor, whatever your output device is. The connection between the wires may be loose, and it may cause issues in DisplayPort to HDMI connectivity.Īlso, if you are using an adapter, check both ends of the Adapter if they are hooked in properly, and one of the two connectors connected to the Adapter may be loose. This is a common type of issue that happens to cause the connectivity not to work and can be fixed easily. Several causes cause DisplayPort to HDMI cable not to work: 1.

There are times you will find a no signal error, particularly during the connection of the monitor or PC DisplayPort on the HDMI adapter. The DisplayPort and the HDMI connector offer the most incredible connection to the different HDMI devices.Īlso, it provides the greatest type of support to a variety of monitors. Why does my DisplayPort to HDMI cable not work? (Causes)

Display port and hdmi not working mac