Hdmi not working mac settings7/20/2023 Here are instructions on how to restart your Mac Mini: Restarting your Mac Mini can help to reset the hardware and software settings and can help to resolve any software-related issues that may be causing the issue. If you are having trouble connecting your Mac Mini to a display and getting a “No HDMI Signal” error message, restarting your Mac Mini might be a good step to try and resolve the issue. If all else fails, try resetting the Mac Mini’s system management controller, as this may help to resolve the issue. If the issue persists, try using a different port on the TV. It’s also important to check the settings on the TV, as there may be a setting that needs to be adjusted in order to get the signal to display.Īdditionally, ensure that the Mac Mini’s HDMI port is firmly connected to the TV. Sometimes, the HDMI Cables are damaged or defective, so the Mac mini shows no HDMI signal. Connecting the Mac Mini to the TV with a different cable may help to resolve the issue. If you have tried reconnecting HDMI cables and still the issue persists, try using a different cable. Then, plug the HDMI cable back into the Mac Mini and the HDMI port on your monitor or television. Unplug the HDMI cable from the back of your Mac Mini and the HDMI port on your monitor or television. If the cables are properly connected to the Mac mini and the power source, try reconnecting the cables and power supply. Also, ensure there are no damaged or defective cables. Firstly, make sure the HDMI cables are properly connected to the port on the Mac mini.
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