Mac os x external display not detected


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Monitor has been factory reset. Computer has been rebooted.

Macbook Pro HDMI port not working? Here's a quick fix!

Both mac and monitor persist claiming no cable is connected. You are commenting using your WordPress. You are commenting using your Google account. You are commenting using your Twitter account. You are commenting using your Facebook account.

2. Check Your Cables

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Share this: Tweet. Like this: Like Loading Michelle : Thanks for the feedback. Brandon : Thanks for the feedback.

I have the same issue and I know the screen is not at fault. I would appreciate any help. W : Thanks for your feedback! Sorry to hear you still have additional problems. Leave a Reply Cancel reply Enter your comment here The first step I would take in your situation would be to be sure the display works with any other computer.

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If it does, you might then consider taking all three components to an Apple Store Genius. There's a chance that you can find something in logs, but it's different comparing log history since Sierra. You might find a way to use Consolation3 to dig through old logs to compare what happened when you used to connect the display successfully with what happens now, but I wouldn't know how to go about it offhand. MdaG Unfortunately not. Still trying to find a solution to this.

How to Detect Displays on a Mac with OS X El Capitan, Yosemite, Mavericks

I have ordered new cables to try, however none of them came and my order has been cancelled. Maybe try starting a new question, hopefully someone who can help notices it. This might seem silly but this worked for me also better to exhaust all options : I use a dock connected into the thunderbolt port.

All up and running again. Hope it helps someone! David Cook David Cook 11 1 1 bronze badge. What exactly do you mean by "all updates"? All updates to what? Also, did the updates include a reboot of devices? Welcome to Ask Different and thank you for your answer.

How to Detect Displays on a Mac with OS X El Capitan, Yosemite, Mavericks

If possible, it'd be good if you could add some more info such as what updates you installed? Also, you may want to read How to Answer for tips on providing answers here. The Overflow Newsletter 3 — The 75 lines of code that changed history.

Connect the Mac’s power adapter