Connect your thunderbolt 3 enabled device to your macbook pro with a thunderbolt 3 cable. I have a similar issue my thunderbolt 3 express dock does charge but no other port can be used i can not connect anything to it.
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Cannot use thunderbolt accessory macbook pro. Finally consider a thunderbolt 3 dock if youre planning to use the 16 inch macbook pro as a part time desktop computer. Verify that your thunderbolt 3 device is unsupported by macos. Hot plug in the akitio node via apple tb3 cable. I have a new 5k imac and an out of the box macbook pro and am trying to migrate data to the macbook pro and my imac reports cannot use thunderbolt accessory whats going on and how can we fix this so i can migrate. Quit and restart any apps that use the device. Cannot use thunderbolt accessory.
If the device appears but does not work review the devices documentation for further troubleshooting steps. I have disabled the system integrity protection. The message pops up. Copied and pasted the code that goalque has provided. Ask question asked 1 year 6 months ago. If i plug it into a certain one of my four usb c ports i get the cannot use thunderbolt accessory notification.
A single usb cthunderbolt 3 port can become power usb a ports an sd. This message implies that i have connected the accessory imac using a non thunderbolt port on the macbook pro. Cannot use thunderbolt accessory connect accessory using a thunderbolt capable cable. Even using the universal usb c connector for thunderbolt 3 there are still some drive enclosures egpu cases and docks that wont connect to a mac running sierra or high sierra. Heres how to. Rebooted the mac 3.
Why do i see cannot use thunderbolt accessory. Choose apple menu restart. The message i get is the thunderbolt accessory can not be used please connect it to a thunderbolt port on this mac. I have a 2017 macbook pro connected via an apple usb c to thunderbolt adaptor to a thunderbolt hub caldigit thunderbolt 2 compatible. Mbp 13 with touchbar akitio node enclosure evga gtx 1070 sc. Be sure that you are using a proper.
In the window that appears see if the thunderbolt device is listed below hardware in the list on the left.
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