The HDMI port of the 2018 Intel Mac mini and 2020 M1 Mac mini prohibit DDC. 17 | Latitude E7240/E7440 | Precision M3800 | Alienware 14/17/18 | Acer Aspire R7/S7/V5/V7 | Intel NUC | Asus Zenbook | HP Envy 14/17 | Google Chromebook Promebook ixel | Cylinder berpower Zeusbook Edge X6 | Toshiba Satellite Pro S500 | Tecra M111. Control your displays brightness & volume on your Mac as if it was a native. ac mini, iMac, Mac Mini and Mac Pro | Helix, Dell XPS 13/14/15. Suitable for PC, graphics cards (ATI/NVIDIA) / interface cards | Lenovo Thinkpad such as X230, X1 Carbon, L430/530, T430s/430/530, W530 | Apple products such as MacBooks, MacBook Air, MacBooks Look Pro, M.HD sound formats: 8 PCM, DolbyDigital, DTS, MPEG, DVD-Audio, SACD, Dolby Digital Plus, TrueHD and dts-HD.Features: high-quality finish (multi-shielding / gold-plated connectors). Model Name: Mini DisplayPort/Mini DP to HDMI Cable with Audio/Sound Transmission Function | Connect computer/laptop/tablet/TV etc to HDTV monitor or projector with HDMI | Connection from: 1 x Mini DisplayPort to 1 x HDMI (Type A) | Please note that the signal direction should be Mini DisplayPort to HDMI and not vice versa.Make sure this fits by entering your model number.Thank you for using Apple Support Communities. You might be asked to log in again.ĭepending on your results, follow the steps under “If the issue continues in safe mode” or “If the issue doesn't continue in safe mode”. 3.) Select your startup disk, then press and hold the Shift key while clicking “Continue in Safe Mode.” 4.) Log in to your Mac. 2.) Turn on your Mac and continue to press and hold the power button until you see the startup options window. This step can also help isolate possible software related issues.ġ.) Shut down your Mac. This step can isolate a possible cable issue.ģ.) Test a different monitor if available.Ĥ.) Start up in safe mode.

Keeping your Mac fully updated can help resolve various issues.Ģ.) Test a different HDMI cable.

Try following the steps below:ġ.) Install pending updates that might be available for your Mac.

If so, we’d like to recommend some additional steps to help further isolate this issue. A mini HDMI to mini displayport cable is a high-quality cable that allows you to connect two HDMI displays or two mini displays. Sounds like your Mac isn’t recognizing your external monitor.

Apple mini displayport hdmi