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High Sierra creates many issues on Mac each day. One of the important problem is external monitor not working after High Sierra update. Here I am going to tell you how to solve High Sierra external monitor issues.
The first thing you have to do is change your DisplayPort Adapter and try the new one. Because the problem may be in the DisplayPort Adapter.
Solution 1: SMC Reset
If your Mac has a non-removable battery,
The first thing you have to do is change your DisplayPort Adapter and try the new one. Because the problem may be in the DisplayPort Adapter.
Solution 1: SMC Reset
If your Mac has a non-removable battery,
- Shut down your Mac via Apple menu->Shut Down.
- Press and hold the Shift + Control + Option + Power Button simultaneously.
- Then release the keys at the same time.
- Press the Power Button to turn on your Mac.
Displaylink Macos High Sierra 10.13.6
DisplayLink macOS Software From this page you can download a driver for your DisplayLink® enabled USB graphics device that is incorporated in your dock, adapter or monitor. This software provides support for the DisplayLink enabled video outputs. The audio and Ethernet support is provided by native macOS drivers from OS version 10.11.
How to configure DisplayLink displays on Mac OS X ← Tips and Tricks When attaching a display that the software has not seen before, the display will default to being extended to the right of the main display. Displaylink software – end user license agreement. Important - read before downloading, installing or using. By downloading, installing or using this software and any associated materials (collectively, “the software”), you agree to be bound by the terms of this end user licence agreement (“eula”). MacOS High Sierra (version 10.13) is the fourteenth major release of macOS, Apple Inc.' S desktop operating system for Macintosh computers. MacOS High Sierra was announced at the WWDC 2017 on June 5, 2017 and was released on September 25, 2017. The name 'High Sierra' refers to the High Sierra region in California.Like with Snow Leopard, Mountain Lion and El Capitan, the name also alludes to its. Having upgraded to macOS High Sierra, many users have reported facing certain issues with connecting the external monitors to their Mac. In particular, many could get only one extended screen be synced with Mac, while the other stayed fully or partially irresponsive. A Mac fix prompt would appear on the screen suggesting them to reset SMC.
If your Mac has a removable battery,
- Remove the battery out of your Mac.
- Press and hold the Power Button for 5 seconds.
- Insert the battery into your Mac.
- Turn on your Mac.
Solution 2: Reset NVRAM/PRAM
- Turn off your Mac via Apple menu->Shut Down.
- Press the Power Button to turn on your Mac.
- Then immediately press and hold the Option + Command + P + R keys simultaneously as quickly as possible after pressing the Power Button.
- Keep pressing until you hear the startup sound for the second time.
Solution 3: Update DisplayLink driver
One of the mac user said that updating DisplayLink driver solved his issue. Click here to update DisplayLink driver on your Mac.
If it doesn’t work out,
One of the mac user said that updating DisplayLink driver solved his issue. Click here to update DisplayLink driver on your Mac.
If it doesn’t work out,
- Remove (uninstall) DisplayLink driver.
- Reboot your Mac.
- Install the latest DisplayLink driver and restart your Mac. Click Here to install the latest one.
Displaylink Mac Driver
Solution 4: Reinstall High Sierra
Reinstalling high Sierra may solve your problem.
Reinstalling high Sierra may solve your problem.
- Turn off your Mac and press the Power Button to turn it on.
- Press and hold the Command + R keys simultaneously as soon as possible after pressing the Power Button.
- Keep pressing Command + R keys until the Apple Logo appears.
- After that Utilities windows will appear with 4 options. Tap “Reinstall macOS”.
- Tap “Continue”.
- You will be prompted to choose your hard disk/drive. If you are not asked to select your disk, tap “Show All Disks”. You may need to enter your Apple ID.
- Tap “Install”. Wait until the installation process is completed.
- Your Mac will restart after completing the installation.
Other Solutions:
- Downgrade macOS High Sierra.
- Restore your Mac to Factory Settings.
![Displaylink Displaylink](/uploads/1/2/6/0/126027048/626269766.jpg)
If you know any other solutions to fix this issue, let us know through your comments.