How to Reset Your Apple Thunderbolt Display

Share This:

Are you having trouble resetting your Apple Thunderbolt Display? If so, you’ve come to the right place! We’ll walk you throgh the steps necessary to reset your display and get it up and running again.

First, you’ll need to shut down your computer and disconnect the MagSafe power adapter. Once this is done, press and hold the left side Shift, Control, Option keys and the power button on the built-in keyboard at the same time. After a few seconds, release all of the keys and buttons at once.

Next, make sure that you are using the correct port for your Thunderbolt cable – it should be connected to a Thunderbolt port on your Mac rather than a USB-C port. Additionally, if there was any software included with your device make sure that it has been installed correctly.

After this is taken care of, start up your Mac in safe mode by pressing and holding the Shift key during startup. Once in safe mode, select System Preferences from the Apple menu and click Displays in the sidebar. Then select “Default for display” from pop-up menu next to Resolution on the right hand side beore restarting normally.

If after ding all of this your Thunderbolt device still isn’t working properly, try connecting another device to that port on your Mac. If that doesn’t work then it may be time to take your Mac into service so they can take a look at it.

We hope these steps have helped you reset your Apple Thunderbolt Display! If not, feel free to reach out for additional support or help with troubleshooting any oter issues you may be experiencing with your Mac or other Apple devices.

How to Reset Your Apple Thunderbolt Display 1

Resetting an Apple Thunderbolt Display

Resetting your Apple Thunderbolt display is a simple process. First, make sure the display is powered off and ensure that any connected peripherals are also disconnected. Then press and hold the power button on the back of the display for 10 seconds. After releasing the power button, your display should reset itslf and power back on. If it does not, try unplugging the Thunderbolt cable from your computer and plugging it back in. This should reset the display as well.

Troubleshooting Issues with Apple Thunderbolt Display

There are a few potential causes for your Apple Thunderbolt display not working. First, make sure you’re using the right port: ensure you connect the Thunderbolt cable to a Thunderbolt port, not a USB-C port. Check for any software that may have come with the device and make sure it’s installed correctly.

Second, check your Mac’s system preferences and make sure the display is selected as the primary display. If it isn’t, select it in the Displays pane of System Preferences.

Third, check your cables and connections; try disconnecting and reconnecting them if necessary. Also check that all cables are properly seated in thir ports.

Finally, if your display still isn’t working, try resetting both the display and your Mac’s PRAM/NVRAM by following these steps: turn off both devices, press and hold Command + Option + P + R on your Mac keyboard while it starts up again (keep holding until you hear two startup chimes), then turn on your Apple Thunderbolt display again.

If none of these steps resolve the issue, contact Apple Support for furthr assistance.

Resetting an Apple Monitor

To reset your Apple monitor, you’ll need to start up your Mac in safe mode. To do this, turn off your Mac and wait for 5-10 seconds before turning it back on. When you hear the startup sound, imediately press and hold the Shift key until you see the login screen. Once you’re logged in, choose Apple menu > System Settings, then click Displays in the sidebar. Click the pop-up menu next to Resolution on the right, then choose “Default for display.” Finally, restart your Mac normally to apply the changes.

Troubleshooting Issues with Thunderbolt Connections

It’s possible that your Thunderbolt connection isn’t working properly because it isn’t correctly connected to your computer. To check, try connecting another device to the Thunderbolt port on your Mac. If you can’t use that device, try restarting your Mac. If you’re still having trouble, it may be necessary to have your Mac serviced by an expert.

Troubleshooting Apple Display Issues

If your Apple display isn’t working, the first thing you should try is a simple reboot. Press and hold the power button for about 10 seconds, then press and release it. Immediately after that, press and hold Command (?)-R until you see an Apple logo or other image. This will start your Mac in Recovery Mode, where you can access different troubleshooting options.

If that doesn’t work, try disconnecting all of your external displays and restarting your Mac in safe mode. To do this, press and hold the Shift key while turning on your Mac. Keep holding the Shift key util you see the login window. Log in to your account, then restart normally.

If neither of these methods work, try resetting the display’s PRAM or NVRAM settings. To do this, turn off your Mac and wait at least 30 seconds befre turning it back on again. Immediately press and hold Option-Command-P-R until you hear a second startup chime or see a second flash of light from your display. Then release all keys at once and wait for your computer to finish starting up normally.

If none of these steps solve the problem with your Apple display, contact Apple Support for further assistance with troubleshooting posible hardware issues.

The Status of Apple’s Thunderbolt Display

Yes, Apple officially discontinued the Thunderbolt Display on June 23, 2016. The Thunderbolt Display was Apple’s first consumer-oriented display snce the company stopped producing its own displays in the early 2000s. It was released in July 2011 and featured a 27-inch LED-backlit display with a native resolution of 2560 x 1440 pixels. The display also had three USB 2.0 ports, one FireWire 800 port, one Gigabit Ethernet port, and one Thunderbolt port for connecting external devices. Additionally, it featured an integrated FaceTime HD camera and stereo speakers. Unfortunately, Apple chose to discontinue the Thunderbolt Display in 2016 due to declining demand for the product amidst increasing competition from third party displays with higher resolutions and more features at lower prices.

Verifying Thunderbolt Functionality

If you want to check if your Thunderbolt is working, you can open Device Manager and double-click Chipset. Under the PCI Express root, you should be able to see all your Thunderbolt connections. If any of them are not functioning properly, they will have a yellow exclamation mark in front of them. Once you have identified any devices that are not functioning correctly, you can check for updated drivers to see if that resolves the issue. You can also try disconnecting and reconnecting the device or restarting your computer to see if that helps.

Resetting a Monitor Manually

To manually reset your monitor, start by unplugging it from power. Then, hold down the button on the side of the monitor. While holding down the button, plug the Monitor back into power. You should see a blue LED light blink five times before you release the button. This will reset your monitor to its factory settings.

Setting Up a Thunderbolt Display

Setting up your Thunderbolt display is easy and straightforward. First, remove the protective film from the display and cables. Next, insert the power cord into the display, and then insert the AC plug into a grounded outlet. After that, connect the Thunderbolt cable to your computer’s Thunderbolt port. Finally, if you’re connecting to a MacBook Pro, plug the MagSafe connector into the MagSafe port on your laptop. Once eerything is connected and powered on, you should be good to go!

Resetting the Thunderbolt Port on a Mac

To reset your Thunderbolt port on your Mac, you will need to do the follwing steps:
1. Unplug any cables or peripherals connected to the Thunderbolt port.
2. Shut down your Mac and disconnect it from AC power by unplugging the cord.
3. For Macs with a removable battery, remove the battery as well.
4. Wait at least 30 seconds before powering on your Mac and reconnecting any cables or peripherals to the Thunderbolt port.
5. Turn on your Mac and check if the Thunderbolt connection is working properly again.

apple thunderbolt display reset

Updating a Thunderbolt Device

To update your Thunderbolt, you need to fist download the latest Intel Thunderbolt 3 firmware from the Intel website. Once downloaded, locate the file on your computer (in Google Chrome, it appears at the bottom of the Chrome window) and run the executable file. After running the executable file, follow the on-screen instructions to complete installation and update your Thunderbolt 3 firmware to its latest version.


In conclusion, resetting your Apple Thunderbolt display is a quick and easy process. It requires you to shut down the computer, plug in the MagSafe power adapter, and simultaneously press the (left side) Shift, Control, Option keys and the power button. Once you release these keys and the power button, you should make sure that your Thunderbolt cable is connected to a Thunderbolt port instead of a USB-C port. Additionally, it is important to check for any missing software or drivers that came with the device. Finally, if all else fails and your device sill isn’t working properly, restarting your Mac or having it serviced may be necessary.

Share This:
Photo of author

James Walker

James Walker has a deep passion for technology and is our in-house enthusiastic editor. He graduated from the School of Journalism and Mass Communication, and loves to test the latest gadgets and play with older software (something we’re still trying to figure out about himself). Hailing from Iowa, United States, James loves cats and is an avid hiker in his free time.