Why is my Thunderbolt monitor not working?

The main problem is most likely coming from your connected computer. Take the thunderbolt cable and unplug it from your connected computer. Wait a few seconds and then plug the cable back in. If the problem continues, try restarting your computer.

How do I fix my Apple Thunderbolt Display?

How to fix Apple’s Thunderbolt Display if it’s not working

1. Turn it off and on again.
2. Check that the Thunderbolt cable is working.
3. Make sure your macOS is updated to the latest version.
4. Your Mac’s System Management Controller (SMC) may need a reboot.

How do I turn on my Thunderbolt Display?

Turning it On Simply hook the Thunderbolt cable up to your Mac and turn on your Mac. When your Mac is turned on, the Thunderbolt Display is turned on. Turn your Mac off and the Thunderbolt Display turns off.

How do I reset my Thunderbolt?

Reset SMC Press on Shift, Control, and Option on your keyboard. At the same time, press down on the power button. Hold these keys for ten seconds. Release the keys and press the power button to turn on your Mac.

What to do when Thunderbolt is not working?

Try a different Thunderbolt cable. Try a different adapter. Instead of using an adapter, try a cable that provides the correct input/output for your display. Display problem when using more than one display. Press F2 during boot to enter BIOS Setup. Go to Advanced > Devices > Video. Set IGD Primary Video Port to the device you want to be primary.

What kind of DisplayPort does Thunderbolt 3 support?

12-16-2017 02:13 AM My notebook does not have a single DisplayPort, however it does have a thunderbolt 3 port. Thunderbolt 3 should be able to support DispalyPort 1.2, however when connecting my monitor it does not throughput any signal at all.

Why does my MacBook Thunderbolt not recognize USB?

The thunderbolt display will not recognize any usb devices connected to it. Update your Mac to the latest software and test to see if the problem persists. If it does, whenever you close your Mac (put it to sleep), unplug the video adapter that connects your Mac to your display. Also, try resetting the SMC on your Mac.

How can I fix my MacBook Thunderbolt Display?

Simultaneously press the left side Shift-Control-Option keys with the power button. 4. Release all of the keys and the power button, and then press the power button again to turn on the Mac. 1. Shut down your Mac. 2. Physically remove the battery from the Mac. 3. Press and hold the power button for 5 seconds. 4. Replace the battery. 5.